DTC Troubleshooting

WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.

NOTE: Before this troubleshooting, read and observe Precautions for DTC Troubleshooting

DTC TROUBLESHOOTING CHART

Step	Action	YES	NO
1	Cruise control switch check Check cruise control switch referring to CRUISE CONTROL SWITCH INSPECTION Is it in good condition?	Go to Step 2.	Replace cruise control switch.
2	Cruise control MAIN switch circuit check Disconnect connectors from ECM with ignition switch turned OFF. Check for proper connection of cruise control switch circuit terminal to ECM connector. If connections are OK, check the following for cruise main switch circuit. Voltage of between "BLK/WHT" wire terminal of cruise control switch connector and vehicle body ground is 0 V with ignition switch tuned ON (power short check) Is it in good condition?	Substitute a known-good ECM and recheck.	Repair or replace wire circuit.