Keyless Access System Symptom Troubleshooting - The engine starts but stalls immediately

ElectronicCircuitSchematics-buttonSystemDescription-buttonKeyless Access System Description - Overview - Refer to: Keyless Access System Description - Components  or Keyless Access System Description - Control/Function  or Keyless Access System Description - System Diagram  or Keyless Access System Description - Overview  or Keyless Access System Description - Failsafe Function  Keyless Access System Description - System Diagram - Refer to: Keyless Access System Description - Components  or Keyless Access System Description - Control/Function  or Keyless Access System Description - System Diagram  or Keyless Access System Description - Overview  or Keyless Access System Description - Failsafe Function  Keyless Access System Description - Control/Function - Refer to: Keyless Access System Description - Components  or Keyless Access System Description - Control/Function  or Keyless Access System Description - System Diagram  or Keyless Access System Description - Overview  or Keyless Access System Description - Failsafe Function  Keyless Access System Description - Components - Refer to: Keyless Access System Description - Components  or Keyless Access System Description - Control/Function  or Keyless Access System Description - System Diagram  or Keyless Access System Description - Overview  or Keyless Access System Description - Failsafe Function  Keyless Access System Description - Failsafe Function - Refer to: Keyless Access System Description - Components  or Keyless Access System Description - Control/Function  or Keyless Access System Description - System Diagram  or Keyless Access System Description - Overview  or Keyless Access System Description - Failsafe Function 

The engine starts but stalls immediately 

1. Keyless access system check 1

   -1. Turn the vehicle to the ON mode.

   -2. Check the immobilizer indicator.

   Is the immobilizer indicator come on?

   YES 

   Go to step 2.

   NO 

   Go to step 6.

2. Keyless access system check 2

   -1. Check the immobilizer indicator.

   Is the immobilizer indicator blinking?

   YES 

   Go to step 3.

   NO 

   Go to step 6.

3. Keyless access system check 3

   -1. Select KEYLESS ACCESS CONTROL UNIT from the ONE-PUSH START system select menu with the HDS, and enter KEYLESS ACCESS SYSTEM INFORMATION.

   One-Push - KEYLESS ACCESS CONTROL UNIT- Smart Information

   Do the SYSTEM CHECK 1 and 2 with the HDS.

   Are N-1 OK and N-2 OK indicated?

   YES 

   Go to step 7.

   YES 

   Go to step 4.

   NO 

   Troubleshoot the keyless access system according to the result of the SYSTEM CHECK 1 and 2.

4. Keyless access system check 4

   -1. Select KEYLESS ACCESS CONTROL UNIT from the ONE-PUSH START system select menu with the HDS, and enter DATA LIST.

   -2. Check the parameter(s) below with the HDS.

   Signal	Current conditions
   	Value	Unit
   Electrical Steering Lock SWITCH B

   Is information value correct?

   YES 

   Go to step 7.

   NO 

   Go to step 5.

5. Open wire check (ESL SW B line)

   -1. Turn the vehicle to the OFF (LOCK) mode.

   -2. Disconnect the following connectors.

   Keyless access/TPMS control unit connector B (36P)Electric steering lock 12P connector

   -3. Check for continuity between test points 1 and 2.

   Test condition	Vehicle OFF (LOCK) modeKeyless access/TPMS control unit connector B (36P): disconnectedElectric steering lock 12P connector: disconnected
   Test point 1	Electric steering lock 12P connector No. 8
   Test point 2	Keyless access/TPMS control unit connector B (36P) No. 3 - Refer to: Keyless Access/TPMS Control Unit Connector for Inputs and Outputs (2022 2023)  or Keyless Access/TPMS Control Unit Connector for Inputs and Outputs

   Is there continuity?

   YES 

   The ESL SW B wire is OK. Replace the keyless access/TPMS control unit .

   NO 

   Repair an open or high resistance in the wire.

6. Gauge control module check

   -1. Select GAUGES from the BODY ELECTRICAL SYSTEM SELECT menu with the HDS.

   Self diagnostic function - CAN METER

   Select FUNCTIONAL TESTS from the TEST MODE menu with the HDS, and enter SELF TEST.

   Does the immobilizer indicator come on?

   YES 

   Go to the PGM-FI system troubleshooting - Refer to: How to Troubleshoot the Fuel and Emissions Systems or How to Troubleshoot the Brake Booster Pressure Monitoring System .

   NO 

   Replace the gauge control module .

7. Keyless access system check 5

   -1. With driver's power window open and all of the doors closed, turn the vehicle to the OFF (LOCK) mode.

   -2. Remove all the keyless remotes from inside the vehicle. Hold them outside the open driver's window, at least 20 cm (8.0 in) away from the vehicle.

   -3. Press the engine start/stop switch button.

   -4. Touch the engine start/stop switch with the keyless remote. The buttons on the keyless remote should be facing you.

   -5. Try to start the engine.

   Does the engine start?

   YES 

   Go to step 8.

   NO 

   Go to step 9.

8. PGM-FI DTC check

   -1. Check for PGM-FI DTCs with the HDS.

   DTC Description	Confirmed DTC	Pending DTC

   Are any DTCs indicated?

   YES 

   Troubleshoot the PGM-FI DTCs.

   NO 

   Replace the keyless access/TPMS control unit .

9. Keyless access system check 6

   -1. Select BACKUP CONTROL UNIT from the ONE-PUSH START system select menu with the HDS, and enter SYSTEM INFORMATION.

   Immobilizer - Information/Record Data/History Data - Immobilizer Information

   Do the SYSTEM CHECK with the HDS.

   Is N-1 OK indicated?

   YES 

   Go to step 11.

   YES 

   Go to step 10.

   NO 

   Troubleshoot the backup control unit according to the result of the SYSTEM CHECK.

10. Keyless access system check 7

    -1. Check the parameter(s) below with the HDS.

    Signal	Current conditions
    	Value	Unit
    Electrical Steering Lock SWITCH B

    Is information value correct?

    YES 

    Troubleshoot the PGM-FI symptom troubleshooting - Refer to: How to Troubleshoot the Fuel and Emissions Systems or How to Troubleshoot the Brake Booster Pressure Monitoring System .

    NO 

    Replace the keyless access/TPMS control unit .

11. Keyless access/TPMS control unit check (substitution)

    -1. Substitute a known-good keyless access/TPMS control unit .

    -2. Select REGISTRATION from the ONE-PUSH START system select menu with the HDS, then select REPLACE KEYLESS ACCESS CONTROL UNIT.

    Replace Keyless Access/TPMS Control Unit

    Turn the vehicle to the ON mode.

    Does the system change to ON mode?

    YES 

    Replace the original keyless access/TPMS control unit .

    NO 

    Go to the PGM-FI system troubleshooting - Refer to: How to Troubleshoot the Fuel and Emissions Systems or How to Troubleshoot the Brake Booster Pressure Monitoring System .