Cruise Control Switch: Testing and Inspection

CRUISE CONTROL SWITCH INSPECTION [L3]

1. Remove the battery cover.
2. Disconnect the negative battery cable.
3. Remove the driver-side air bag module.
4. Disconnect the audio control switch connector.




5. Inspect for resistance and continuity between cruise control switch terminals A - B using a tester.
- If not as specified, replace the cruise control switch. (See AUDIO CONTROL SWITCH REMOVAL/INSTALLATION.)

Circuit Open/Short Inspection




1. Disconnect the PCM connector.
2. Disconnect the cruise control switch connector. (See AUDIO CONTROL SWITCH REMOVAL/INSTALLATION.)
3. Inspect the wiring harnesses for an open or short circuit. (Continuity inspection)

Open circuit
- If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
- Cruise control switch terminal A and PCM terminal 1AD
- Cruise control switch terminal B and body ground

Short circuit
- If there is continuity in the wiring harnesses, there is a short circuit. Repair or replace the wiring harness.
- Cruise control switch terminal A and body ground
- Cruise control switch terminal B and power supply