Diagnostic Procedure

STEP	INSPECTION		ACTION
1	INSPECT DSC OFF SWITCH SIGNAL CIRCUIT FOR SHORT TO GROUND Switch the ignition to off. Disconnect the DSC HU/CM connector. Inspect for continuity between DSC HU/CM connector (vehicle harness-side) terminal AK and body ground. Is there continuity?	Yes	Repair or replace the wiring harness, then go to Step 3.
1		No	Go to the next step.
2	INSPECT DSC OFF SWITCH Inspect the DSC OFF switch. (See DSC OFF SWITCH INSPECTION .) Is the DSC OFF switch normal?	Yes	Go to the next step.
2		No	Replace the DSC OFF switch, then go to the next step. (See DSC OFF SWITCH REMOVAL/INSTALLATION .)
3	VERIFY THAT THE SAME DTC IS NOT PRESENT Reconnect all disconnected connectors. Clear the DTCs from the memory. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .) Are the same DTCs present?	Yes	Repeat the inspection from Step 1.
3		No	Go to the next step.
4	VERIFY THAT NO OTHER DTCS ARE PRESENT Are any other DTCs output?	Yes	Go to the applicable DTC inspection. (See ON-BOARD DIAGNOSIS [DYNAMIC STABILITY CONTROL (DSC)] .)
4		No	DTC troubleshooting completed.