Keyless/Power Door Locks/Security System Symptom Troubleshooting - Security alarm system will not arm: Inspection
HOOD_SW, HOOD_SW_2, GND Circuit Inspection
Test Procedure
- Preparation
- Left/Right hood latch switch connector (2P): disconnected
- Relay control module connector C (18P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Left hood latch switch connector (2P) female terminals | (Disconnected) Relay control module connector C (18P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| HOOD_SW open wire inspection | OFF | There is less than 1 Ohms | |||
| HOOD_SW shorted to ground inspection | OFF | There is more than 1 MOhms | |||
| (Disconnected) Right hood latch switch connector (2P) female terminals | (Disconnected) Left hood latch switch connector (2P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| HOOD_SW_2 open wire inspection | OFF | There is less than 1 Ohms | |||
| GND open wire inspection | OFF | There is less than 1 Ohms | |||
| HOOD_SW_2 shorted to ground inspection | OFF | There is more than 1 MOhms | |||
Results
- If abnormal, there is a problem in the circuit.
FL_DOOR_SW, GND Open Wire Inspection
Test Procedure
- Preparation
- Driver's door latch connector (10P): disconnected
- Body control module connector B (66P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Driver's door latch connector (10P) female terminals | (Disconnected) Body control module connector B (66P) female terminals |
| IG Mode |
|
|
Normal Conditions | ||
| FL_DOOR_SW open wire inspection | OFF | There is less than 1 Ohms | |||
| GND open wire inspection | OFF | There is less than 1 Ohms | |||
Results
- If abnormal, there is a problem in the circuit.
DR_SILCON_UNLOCK, GND Circuit Inspection
Test Procedure
- Preparation
- Driver's door latch connector (10P): disconnected
- Driver's door control unit connector C (32P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Driver's door latch connector (10P) female terminals | (Disconnected) Driver's door control unit connector C (32P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| DR_SILCON_UNLOCK open wire inspection | OFF | There is less than 1 Ohms | |||
| GND open wire inspection | OFF | There is less than 1 Ohms | |||
| DR_SILCON_UNLOCK shorted to ground inspection | OFF | There is more than 1 MOhms | |||
Results
- If abnormal, there is a problem in the circuit.
DR_KEY_CYL_LOCK, GND Circuit Inspection
Test Procedure
- Preparation
- Driver's door latch connector (10P): disconnected
- Driver's door control unit connector C (32P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Driver's door latch connector (10P) female terminals | (Disconnected) Driver's door control unit connector C (32P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| DR_KEY_CYL_LOCK open wire inspection | OFF | There is less than 1 Ohms | |||
| GND open wire inspection | OFF | There is less than 1 Ohms | |||
| DR_KEY_CYL_LOCK shorted to ground inspection | OFF | There is more than 1 MOhms | |||
Results
- If abnormal, there is a problem in the circuit.
FR_DOOR_SW, GND Open Wire Inspection
Test Procedure
- Preparation
- Front passenger's door latch connector (10P): disconnected
- Body control module connector B (66P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Front passenger's door latch connector (10P) female terminals | (Disconnected) Body control module connector B (66P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| FR_DOOR_SW open wire inspection | OFF | There is less than 1 Ohms | |||
| GND open wire inspection | OFF | There is less than 1 Ohms | |||
Results
- If abnormal, there is a problem in the circuit.
AS_SILCON_UNLOCK, GND Circuit Inspection
Test Procedure
- Preparation
- Front passenger's door latch connector (10P): disconnected
- Front passenger's door control unit connector C (32P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Front passenger's door latch connector (10P) female terminals | (Disconnected) Front passenger's door control unit connector C (32P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| AS_SILCON_UNLOCK open wire inspection | OFF | There is less than 1 Ohms | |||
| GND open wire inspection | OFF | There is less than 1 Ohms | |||
| AS_SILCON_UNLOCK shorted to ground inspection | OFF | There is more than 1 MOhms | |||
Results
- If abnormal, there is a problem in the circuit.
RL_DOOR_SW, SGND Open Wire Inspection
Test Procedure
- Preparation
- Left rear door latch connector (10P): disconnected
- Body control module connector B (66P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Left rear door latch connector (10P) female terminals | (Disconnected) Body control module connector B (66P) female terminals |
| IG Mode |
|
|
Normal Conditions | ||
| RL_DOOR_SW open wire inspection | OFF | There is less than 1 Ohms | |||
| SGND open wire inspection | OFF | There is less than 1 Ohms | |||
Results
- If abnormal, there is a problem in the circuit.
RR_L_SILCON_UNLOCK, SGND Circuit Inspection
Test Procedure
- Preparation
- Left rear door latch connector (10P): disconnected
- Body control module connector B (66P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Left rear door latch connector (10P) female terminals | (Disconnected) Body control module connector B (66P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| RR_L_SILCON_UNLOCK open wire inspection | OFF | There is less than 1 Ohms | |||
| SGND open wire inspection | OFF | There is less than 1 Ohms | |||
| RR_L_SILCON_UNLOCK shorted to ground inspection | OFF | There is more than 1 MOhms | |||
Results
- If abnormal, there is a problem in the circuit.
RR_DOOR_SW, SGND Open Wire Inspection
Test Procedure
- Preparation
- Right rear door latch connector (10P): disconnected
- Body control module connector B (66P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Right rear door latch connector (10P) female terminals | (Disconnected) Body control module connector B (66P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| RR_AS_DOOR_SW open wire inspection | OFF | There is less than 1 Ohms | |||
| SGND open wire inspection | OFF | There is less than 1 Ohms | |||
Results
- If abnormal, there is a problem in the circuit.
RR_R_SILCON_UNLOCK, SGND Circuit Inspection
Test Procedure
- Preparation
- Right rear door latch connector (10P): disconnected
- Body control module connector B (66P): disconnected
- Procedure
- Perform the inspection according to the following chart.
| (Disconnected) Right rear door latch connector (10P) female terminals | (Disconnected) Body control module connector B (66P) female terminals | ||||
| IG Mode |
|
|
Normal Conditions | ||
| RR_R_SILCON_UNLOCK open wire inspection | OFF | There is less than 1 Ohms | |||
| SGND open wire inspection | OFF | There is less than 1 Ohms | |||
| RR_R_SILCON_UNLOCK shorted to ground inspection | OFF | There is more than 1 MOhms | |||
Results
- If abnormal, there is a problem in the circuit.
Relay Control Module Inspection
NOTE: Since there is no direct method to test the inspection item, troubleshooting is performed using a known-good component.
Test Procedure
- Install a known-good relay control module and attempt to reproduce the failure.
Results
- If the failure is reproduced, there is a problem with other related components.
- If the symptom/DTC goes away, the relay control module must be faulty.
Body Control Module Inspection
Test Procedure
- If the other inspection item(s) indicated a normal condition, then it is determined that the remaining body control module is the cause.
Results
- There is a problem with the body control module.