DTC No. 51/No. 52/No. 53: Driver Side/Passenger Side/Rear End Door Request Switch Failure: Troubleshooting

WARNING: This page is about a different variant/trim than selected.

TROUBLESHOOTING CHART

Step	Action	YES	NO
1	Was "Keyless Start System Check" performed?	Go to Step 2.	Go to KEYLESS START SYSTEM CHECK .
2	Keyless start control module voltage check Turn ignition switch to OFF position. Disconnect connector from each door request switch. Check for proper connection to all terminals of each door request switch connector. If OK, measure voltage between "RED/BLK", "BLU" or "YEL/RED" terminal of related door request switch connector and vehicle body ground. Is voltage 10 - 14 V?	Go to Step 3.	Go to Step 4.
3	Request switch check Check related door request switch for function referring to FRONT DOOR (DRIVER AND PASSENGER SIDE) REAR END DOOR REQUEST SWITCH INSPECTION . Is each switch in good condition?	Substitute a known-good keyless start control module and recheck.	Replace request switch.
4	Wire harness check Disconnect connector from keyless start control module. Check for short to ground in related circuit. Between "RED/BLK" wire terminal of driver side door request switch connector and "G44-16" terminal of keyless start control module connector Between "BLU" wire terminal of passenger side door request switch connector and "G44-36" terminal of keyless start control module connector Between "YEL/RED" wire terminal of rear end door request switch connector and "G44-32" terminal of keyless start control module connector Is it in good condition?	Substitute a known-good keyless start control module and recheck.	Repair circuit.