Keyless/Power Door Locks/Security System Symptom Troubleshooting - Security alarm system will not arm (2018 2019 2020 2021 2022 2023 2024)
NOTE: Before troubleshooting, check the B-CAN DTCs. If any DTC is indicated, troubleshoot the indicated DTC first.
- Switch information check
-1. Turn the vehicle to the ON mode.
-2. Check the parameter (s) below with the HDS.
Door Multiplex Control Unit
Signal Current conditions Value Unit Driver's Door Lock Knob Switch (UNLOCK) Passenger's Door Lock Knob Switch (UNLOCK) Driver's Door Key Cylinder Switch (LOCK) Body Control Module
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Driver's Rear Door Lock Knob Switch (UNLOCK) Passenger's Rear Door Lock Knob Sw. (UNLOCK) Driver's Door Switch Front Passenger's Door Switch Driver's Rear Door Switch Passenger's Rear Door Switch Security Hood Switch Is each switch information value OK?
YES
Intermittent failure, the system is OK at this time.
NO: Tailgate latch switch (without power tailgate)
Tailgate latch switch circuit troubleshooting: go to step 2.
NO: Power tailgate closer unit (full latch switch) (with power tailgate)
Power tailgate closer unit circuit troubleshooting: go to step 8.
NO: Hood latch switch
Hood latch switch circuit troubleshooting: go to step 15.
NO: Driver's door lock knob switch
Driver's door lock knob switch circuit troubleshooting: go to step 21.
NO: Front passenger's door lock knob switch
Front passenger's door lock knob switch circuit troubleshooting: go to step 27.
NO: Left sliding door lock knob switch
Left sliding door lock knob switch circuit troubleshooting: go to step 33.
NO: Right sliding door lock knob switch
Right sliding door lock knob switch circuit troubleshooting: go to step 39.
NO: Driver's door switch
Driver's door switch circuit troubleshooting: go to step 45.
NO: Front passenger's door switch
Front passenger's door switch circuit troubleshooting: go to step 50.
NO: Left sliding door switch
Left sliding door switch circuit troubleshooting: go to step 55.
NO: Right sliding door switch
Right sliding door switch circuit troubleshooting: go to step 60.
NO: Driver's door key cylinder switch
Driver's door key cylinder switch circuit troubleshooting: go to step 65.
- Keyless/power door locks/security system check 1
-1. With the tailgate closed, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Is information value ON?
YES
Go to step 3.
NO
Go to step 5.
- Determine possible failure area (tailgate latch switch, others)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Tailgate latch 4P connector -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Is information value OFF?
YES
Faulty tailgate latch switch; replace the tailgate latch .
NO
Go to step 4.
- Shorted wire check (TAIL GATE SW line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Body control module connector D (40P) -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Body control module connector D (40P): disconnected
Tailgate latch 4P connector: disconnectedTest point 1 Body control module connector D (40P) No. 27 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The TAIL GATE SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 2
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Tailgate latch 4P connector -3. Connect terminals A and B with a jumper wire.
Terminal A Tailgate latch 4P connector (female terminals) No. 1: Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Is information value ON?
YES
Go to step 6.
NO
Go to step 7.
- Open wire check (PGND line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the jumper wire.
-3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Tailgate latch 4P connector: disconnectedTest point 1 Tailgate latch 4P connector (female terminals) No. 2: Test point 2 Body ground Is there continuity?
YES
The PGND wire is OK. Faulty tailgate latch switch; replace the tailgate latch .
NO
Repair an open or high resistance in the ground wire or poor ground (G601).
- Open wire check (TAIL GATE SW line)
-1. Remove the jumper wire.
-2. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector D (40P) No. 27 Terminal B Body ground -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The TAIL GATE SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 1
-1. With the power tailgate closed, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Is information value ON?
YES
Go to step 9.
NO
Go to step 11.
- Determine possible failure area (full latch switch, others)
-1. Disconnect the following connector.
Power tailgate closer unit connector B (6P) -2. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Is information value OFF?
YES
Faulty power tailgate full latch switch; replace the power tailgate closer unit .
NO
Go to step 10.
- Shorted wire check (TAIL GATE SW line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Body control module connector D (40P) -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Power tailgate closer unit connector B (6P): disconnected
Body control module connector D (40P): disconnectedTest point 1 Body control module connector D (40P) No. 27 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The TAIL GATE SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 2
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Power tailgate closer unit connector B (6P) -3. Connect terminals A and B with a jumper wire.
Terminal A Power tailgate closer unit connector B (6P) (female terminals) No. 1: Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Is information value ON?
YES
Go to step 12.
NO
Go to step 14.
- Open wire check (PTG/PTL SEG3 line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the jumper wire.
-3. Disconnect the following connector.
Power tailgate control unit connector A (24P) -4. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Power tailgate closer unit connector B (6P): disconnected
Power tailgate control unit connector A (24P): disconnectedTest point 1 Power tailgate closer unit connector B (6P) (female terminals) No. 2: Test point 2 Power tailgate control unit connector A (24P) No. 21 Is there continuity?
YES
Go to step 13.
NO
Repair an open or high resistance in the wire.
- Power Tailgate Latch/Ratchet Switch check
-1. Do the Power Tailgate Latch/Ratchet Switch test
Is the switch OK?
YES
Replace the power tailgate control unit .
NO
- Open wire check (TAIL GATE SW line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the jumper wire.
-3. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector D (40P) No. 27 Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Trunk Lid/Tailgate Switch Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The TAIL GATE SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 1
-1. With the hood opened, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Security Hood Switch Is information value OFF?
YES
Go to step 16.
NO
Go to step 18.
- Determine possible failure area (hood latch switch, others)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Hood latch switch 2P connector -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Security Hood Switch Is information value ON?
YES
Faulty hood latch switch; replace the hood latch .
NO
Go to step 17.
- Shorted wire check (HOOD SW line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Body control module connector C (28P) -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Body control module connector C (28P): disconnected
Hood latch switch 2P connector: disconnectedTest point 1 Body control module connector C (28P) No. 19 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The HOOD SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 2
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Hood latch switch 2P connector -3. Connect terminals A and B with a jumper wire.
Terminal A Hood latch switch 2P connector (female terminals) No. 1: Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Security Hood Switch Is information value OFF?
YES
Go to step 19.
NO
Go to step 20.
- Open wire check (GND line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the jumper wire.
-3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Hood latch switch 2P connector: disconnectedTest point 1 Hood latch switch 2P connector (female terminals) No. 2: Test point 2 Body ground Is there continuity?
YES
The GND wire is OK. Faulty hood latch switch; replace the hood latch .
NO
Repair an open or high resistance in the ground wire or poor ground (G202).
- Open wire check (HOOD SW line)
-1. Remove the jumper wire.
-2. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector C (28P) No. 19 Terminal B Body ground -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Security Hood Switch Is information value OFF?
YES
Repair an open or high resistance in the wire.
NO
The HOOD SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 1
-1. With the driver's door lock knob switch in LOCK position, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Door Lock Knob Switch (UNLOCK) Is information value ON?
YES
Go to step 22.
NO
Go to step 24.
- Determine possible failure area (driver's door lock knob switch, others)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Driver's door latch 10P connector -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Door Lock Knob Switch (UNLOCK) Is information value OFF?
YES
Faulty driver's door lock knob switch; replace the driver's door latch .
NO
Go to step 23.
- Shorted wire check (DR SILCON UNLOCK line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Power window master switch 37P connector -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Power window master switch 37P connector: disconnected
Driver's door latch 10P connector: disconnectedTest point 1 Power window master switch 37P connector No. 20 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The DR SILCON UNLOCK wire is OK. Replace the power window master switch .
- Keyless/power door locks/security system check 2
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Driver's door latch 10P connector -3. Connect terminals A and B with a jumper wire.
Terminal A Driver's door latch 10P connector (female terminals) No. 5: Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Door Lock Knob Switch (UNLOCK) Is information value ON?
YES
Go to step 25.
NO
Go to step 26.
- Open wire check (GND line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the jumper wire.
-3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Driver's door latch 10P connector: disconnectedTest point 1 Driver's door latch 10P connector (female terminals) No. 7: Test point 2 Body ground Is there continuity?
YES
The GND wire is OK. Faulty driver's door lock knob switch; replace the driver's door latch .
NO
Repair an open or high resistance in the ground wire or poor ground (G402).
- Open wire check (DR SILCON UNLOCK line)
-1. Remove the jumper wire.
-2. Connect terminals A and B with a jumper wire.
Terminal A Power window master switch 37P connector No. 20 Terminal B Body ground -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Door Lock Knob Switch (UNLOCK) Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The DR SILCON UNLOCK wire is OK. Replace the power window master switch .
- Keyless/power door locks/security system check 1
-1. With the front passenger's door lock knob switch in LOCK position, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Door Lock Knob Switch (UNLOCK) Is information value ON?
YES
Go to step 28.
NO
Go to step 30.
- Determine possible failure area (front passenger's door lock knob switch, others)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Front passenger's door latch 10P connector -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Door Lock Knob Switch (UNLOCK) Is information value OFF?
YES
Faulty front passenger's door lock knob switch; replace the front passenger's door latch .
NO
Go to step 29.
- Shorted wire check (AS SILCON UNLOCK line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Front passenger's power window switch 24P connector -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Front passenger's power window switch 24P connector: disconnected
Front passenger's door latch 10P connector: disconnectedTest point 1 Front passenger's power window switch 24P connector No. 11 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The AS SILCON UNLOCK wire is OK. Replace the front passenger's power window switch .
- Keyless/power door locks/security system check 2
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Front passenger's door latch 10P connector -3. Connect terminals A and B with a jumper wire.
Terminal A Front passenger's door latch 10P connector (female terminals) No. 10: Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Door Lock Knob Switch (UNLOCK) Is information value ON?
YES
Go to step 31.
NO
Go to step 32.
- Open wire check (GND line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the jumper wire.
-3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Front passenger's door latch 10P connector: disconnectedTest point 1 Front passenger's door latch 10P connector (female terminals) No. 8: Test point 2 Body ground Is there continuity?
YES
The GND wire is OK. Faulty front passenger's door lock knob switch; replace the front passenger's door latch .
NO
Repair an open or high resistance in the ground wire or poor ground (G407).
- Open wire check (AS SILCON UNLOCK line)
-1. Remove the jumper wire.
-2. Connect terminals A and B with a jumper wire.
Terminal A Front passenger's power window switch 24P connector No. 11 Terminal B Body ground -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Door Lock Knob Switch (UNLOCK) Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The AS SILCON UNLOCK wire is OK. Replace the front passenger's power window switch .
- Keyless/power door locks/security system check 1
-1. With the left sliding door lock knob switch in LOCK position, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Rear Door Lock Knob Switch (UNLOCK) Is information indicator ON?
YES
Go to step 34.
NO
Go to step 36.
- Determine possible failure area (left sliding door lock knob switch, others)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Left sliding door lock actuator 6P connector -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Rear Door Lock Knob Switch (UNLOCK) Is information indicator OFF?
YES
Faulty left sliding door lock knob switch; replace the left sliding door lock actuator .
NO
Go to step 35.
- Shorted wire check (RR L SILCON UNLOCK line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Body control module connector C (28P) -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Body control module connector C (28P): disconnected
Left sliding door lock actuator 6P connector: disconnectedTest point 1 Body control module connector C (28P) No. 15 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The RR L SILCON UNLOCK wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 2
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Left sliding door lock actuator 6P connector -3. Connect terminals A and B with a jumper wire.
Terminal A Left sliding door lock actuator 6P connector (female terminals) No. 3: Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Rear Door Lock Knob Switch (UNLOCK) Is information value ON?
YES
Go to step 37.
NO
Go to step 38.
- Open wire check (GND line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the jumper wire.
-3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Left sliding door lock actuator 6P connector: disconnectedTest point 1 Left sliding door lock actuator 6P connector (female terminals) No. 6: Test point 2 Body ground Is there continuity?
YES
The GND wire is OK. Faulty left sliding door lock knob switch; replace the left sliding door lock actuator .
NO
Repair an open or high resistance in the ground wire or poor ground (G601).
- Open wire check (RR L SILCON UNLOCK line)
-1. Remove the jumper wire.
-2. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector C (28P) No. 15 Terminal B Body ground -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Rear Door Lock Knob Switch (UNLOCK) Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The RR L SILCON UNLOCK wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 1
-1. With the right sliding door lock knob switch in LOCK position, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Rear Door Lock Knob Sw. (UNLOCK) Is information value ON?
YES
Go to step 40.
NO
Go to step 42.
- Determine possible failure area (right sliding door lock knob switch, others)
-1. Disconnect the following connector.
Right sliding door lock actuator 6P connector -2. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Rear Door Lock Knob Sw. (UNLOCK) Is information value OFF?
YES
Faulty right sliding door lock knob switch; replace the right sliding door lock actuator .
NO
Go to step 41.
- Shorted wire check (RR R SILCON UNLOCK line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Body control module connector C (28P) -3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Body control module connector C (28P): disconnected
Right sliding door lock actuator 6P connector: disconnectedTest point 1 Body control module connector C (28P) No. 16 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The RR R SILCON UNLOCK wire is OK. Replace the body control module .
- Keyless/power door locks/security system check 2
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Right sliding door lock actuator 6P connector -3. Connect terminals A and B with a jumper wire.
Terminal A Right sliding door lock actuator 6P connector (female terminals) No. 6: Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Rear Door Lock Knob Sw. (UNLOCK) Is information value ON?
YES
Go to step 43.
NO
Go to step 44.
- Open wire check (GND line)
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the jumper wire.
-3. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Right sliding door lock actuator 6P connector: disconnectedTest point 1 Right sliding door lock actuator 6P connector (female terminals) No. 3: Test point 2 Body ground Is there continuity?
YES
The GND wire is OK. Faulty right sliding door lock knob switch; replace the right sliding door lock actuator .
NO
Repair an open or high resistance in the ground wire or poor ground (G602).
- Open wire check (RR R SILCON UNLOCK line)
-1. Remove the jumper wire.
-2. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector C (28P) No. 16 Terminal B Body ground -3. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Rear Door Lock Knob Sw. (UNLOCK) Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The RR R SILCON UNLOCK wire is OK. Replace the body control module .
- Keyless/power door locks/security system check
-1. With the driver's door closed, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Door Switch Is information value ON?
YES
Go to step 46.
NO
Go to step 48.
- Driver's door switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the driver's door switch.
-3. Disconnect the following connector.
Driver's door switch 1P connector -4. Check for continuity between test points 1 and 2.
Test point 1 Driver's door switch 1P connector: Test point 2 Switch ground Is there no continuity when you push the switch and is there continuity when you release the switch?
YES
Go to step 47.
NO
Replace the driver's door switch.
- Shorted wire check (FL DOOR SW line)
-1. Disconnect the following connector.
Body control module connector D (40P) -2. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Body control module connector D (40P): disconnected
Driver's door switch 1P connector: disconnectedTest point 1 Body control module connector D (40P) No. 22 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The FL DOOR SW wire is OK. Replace the body control module .
- Driver's door switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the driver's door switch.
-3. Disconnect the following connector.
Driver's door switch 1P connector -4. Check for continuity between test points 1 and 2.
Test point 1 Driver's door switch 1P connector: Test point 2 Switch ground Is there no continuity when you push the switch and is there continuity when you release the switch?
YES
Go to step 49.
NO
Replace the driver's door switch.
- Open wire check (FL DOOR SW line)
-1. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector D (40P) No. 22 Terminal B Body ground -2. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Door Switch Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The FL DOOR SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check
-1. With the front passenger's door closed, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Front Passenger's Door Switch Is information value ON?
YES
Go to step 51.
NO
Go to step 53.
- Front passenger's door switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the front passenger's door switch.
-3. Disconnect the following connector.
Front passenger's door switch 1P connector -4. Check for continuity between test points 1 and 2.
Test point 1 Front passenger's door switch 1P connector: Test point 2 Switch ground Is there no continuity when you push the switch and is there continuity when you release the switch?
YES
Go to step 52.
NO
Replace the front passenger's door switch.
- Shorted wire check (FR DOOR SW line)
-1. Disconnect the following connector.
Body control module connector D (40P) -2. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Body control module connector D (40P): disconnected
Front passenger's door switch 1P connector: disconnectedTest point 1 Body control module connector D (40P) No. 23 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The FR DOOR SW wire is OK. Replace the body control module .
- Front passenger's door switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the front passenger's door switch.
-3. Disconnect the following connector.
Front passenger's door switch 1P connector -4. Check for continuity between test points 1 and 2.
Test point 1 Front passenger's door switch 1P connector: Test point 2 Switch ground Is there no continuity when you push the switch and is there continuity when you release the switch?
YES
Go to step 54.
NO
Replace the front passenger's door switch.
- Open wire check (FR DOOR SW line)
-1. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector D (40P) No. 23 Terminal B Body ground -2. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Front Passenger's Door Switch Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The FR DOOR SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check
-1. With the left sliding door closed, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Rear Door Switch Is information value ON?
YES
Go to step 56.
NO
Go to step 58.
- Left sliding door switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the left sliding door switch.
-3. Disconnect the following connector.
Left sliding door switch 1P connector -4. Check for continuity between test points 1 and 2.
Test point 1 Left sliding door switch 1P connector: Test point 2 Switch ground Is there no continuity when you push the switch and is there continuity when you release the switch?
YES
Go to step 57.
NO
Replace the left sliding door switch.
- Shorted wire check (RL DOOR SW line)
-1. Disconnect the following connector.
Body control module connector D (40P) -2. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Body control module connector D (40P): disconnected
Left sliding door switch 1P connector: disconnectedTest point 1 Body control module connector D (40P) No. 24 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The RL DOOR SW wire is OK. Replace the body control module .
- Left sliding door switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the left sliding door switch.
-3. Disconnect the following connector.
Left sliding door switch 1P connector -4. Check for continuity between test points 1 and 2.
Test point 1 Left sliding door switch 1P connector: Test point 2 Switch ground Is there no continuity when you push the switch and is there continuity when you release the switch?
YES
Go to step 59.
NO
Replace the left sliding door switch.
- Open wire check (RL DOOR SW line)
-1. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector D (40P) No. 24 Terminal B Body ground -2. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Rear Door Switch Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The RL DOOR SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check
-1. With the right sliding door closed, check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Rear Door Switch Is information value ON?
YES
Go to step 61.
NO
Go to step 63.
- Right sliding door switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the right sliding door switch.
-3. Disconnect the following connector.
Right sliding door switch 1P connector -4. Check for continuity between test points 1 and 2.
Test point 1 Right sliding door switch 1P connector: Test point 2 Switch ground Is there no continuity when you push the switch and is there continuity when you release the switch?
YES
Go to step 62.
NO
Replace the right sliding door switch.
- Shorted wire check (RR DOOR SW line)
-1. Disconnect the following connector.
Body control module connector D (40P) -2. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Body control module connector D (40P): disconnected
Right sliding door switch 1P connector: disconnectedTest point 1 Body control module connector D (40P) No. 28 Test point 2 Body ground Is there continuity?
YES
Repair a short to ground in the wire.
NO
The RR DOOR SW wire is OK. Replace the body control module .
- Right sliding door switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Remove the right sliding door switch.
-3. Disconnect the following connector.
Right sliding door switch 1P connector -4. Check for continuity between test points 1 and 2.
Test point 1 Right sliding door switch 1P connector: Test point 2 Switch ground Is there no continuity when you push the switch and is there continuity when you release the switch?
YES
Go to step 64.
NO
Replace the right sliding door switch.
- Open wire check (RR DOOR SW line)
-1. Connect terminals A and B with a jumper wire.
Terminal A Body control module connector D (40P) No. 28 Terminal B Body ground -2. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Passenger's Rear Door Switch Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The RR DOOR SW wire is OK. Replace the body control module .
- Keyless/power door locks/security system check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Disconnect the following connector.
Driver's door latch 10P connector -3. Connect terminals A and B with a jumper wire.
Terminal A Driver's door latch 10P connector (female terminals) No. 9: Terminal B Body ground -4. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Door Key Cylinder Switch (LOCK) Is information value ON?
YES
Go to step 66.
NO
Go to step 68.
- Driver's door key cylinder switch operation check
-1. Turn the vehicle to the OFF (LOCK) mode.
-2. Test the driver's door key cylinder switch .
Is the switch OK?
YES
Go to step 67.
NO
Faulty driver's door key cylinder switch; replace the driver's door latch .
- Open wire check (GND line)
-1. Check for continuity between test points 1 and 2.
Test condition Vehicle OFF (LOCK) mode
Driver's door latch 10P connector: disconnectedTest point 1 Driver's door latch 10P connector (female terminals) No. 7: Test point 2 Body ground Is there continuity?
YES
The GND wire is OK. Replace the power window master switch .
NO
Repair an open or high resistance in the ground wire or poor ground (G402).
- Open wire check (KEY SW LOCK line)
-1. Connect terminals A and B with a jumper wire.
Terminal A Power window master switch 37P connector No. 7 Terminal B Body ground -2. Check the parameter (s) below with the HDS.
Signal Current conditions Value Unit Driver's Door Key Cylinder Switch (LOCK) Is information value ON?
YES
Repair an open or high resistance in the wire.
NO
The KEY SW LOCK wire is OK. Replace the power window master switch .