DTC 51

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

Wiring Diagram










DTC Detecting Condition and Trouble Area






DTC Confirmation Procedure

1) Clear DTC referring to DTC Clearance DTC Clearance.
2) Push request switch of each door.
3) Check DTC referring to DTC Check DTC Check.

DTC Troubleshooting



1.
Was "Keyless Start System Check" performed?
YES
Go to Step 2.
NO
Go to Keyless Start System Check.

2. Request switch check

Check related door request switch for function referring to Front Door (Driver and Passenger Side), Rear End Door / Trunk Lid Request Switch Inspection (Keyless Start System) Front Door (Driver and Passenger Side), Rear End Door / Trunk Lid Request Switch Inspection.

Is each switch in good condition?
YES
Go to Step 3.
NO
Replace request switch.

3. Wire harness check

Disconnect connector from keyless start control module.
Check for open, short and high resistance in related door request switch circuit.

Is each circuit in good condition?
YES
Substitute a known-good keyless start control module and recheck.
NO
Repair circuit.