Using Cruise Indicator Light
NOTE:
If RESUME/ACCEL switch is malfunctioning, cruise indicator light will not provide a correct indication when cruise system is inspected. Use NGS tester procedure.
- Turn ignition switch to RUN position. Turn cruise control main switch on. Ensure cruise indicator light illuminates. If cruise indicator light does not illuminate, service before continuing.
- Press and hold RESUME/ACCEL switch for at least 3 seconds. Cruise indicator light will illuminate for 3 seconds, and then go out for 2 seconds. Cruise indicator light will flash condition detection mode DTCs (if set). A long pause separates DTCs (output patterns). On 2-digit DTCs, a short pause separates each digit of DTC (for example: 1 long flash, pause, 5 short flashes indicates DTC 15). If no DTCs are set, light will not flash. If no DTCs exist, go to step 9 . If any DTCs exist, go to next step.
- If DTC 01 does not exist, go to next step. If DTC 01 exists, check actuator circuit. See ACTUATOR CIRCUIT under CIRCUIT TESTS.
- If DTC 05 does not exist, go to next step. If DTC 05 exists, check brake switch circuit. See BRAKE SWITCH CIRCUIT under CIRCUIT TESTS.
- If DTC 07 does not exist, go to next step. If DTC 07 exists, check brake switch circuit. See BRAKE SWITCH CIRCUIT under CIRCUIT TESTS.
- If DTC 11 does not exist, go to next step. If DTC 11 exists, check cruise control switch circuit. See CRUISE CONTROL SWITCH CIRCUIT under CIRCUIT TESTS.
- If DTC 12 does not exist, go to next step. If DTC 12 exists, check cruise control switch circuit. See CRUISE CONTROL SWITCH CIRCUIT under CIRCUIT TESTS.
- If DTC 15 exists, replace cruise control module. If DTC 15 does not exist, no cruise control module DTCs exist at this time. Go to next step.
- To cancel condition detection mode, drive vehicle at a speed greater than 10 MPH or turn cruise control main switch off. Ensure cruise indicator light goes out.