Cruise Control Switch: Testing and Inspection
CRUISE CONTROL SWITCH INSPECTION
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 5-6 using a tester.
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It 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 following wiring harnesses for an open or short circuit. (Continuity inspection)
Open circuit
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If there is no continuity in the following wiring harnesses, there is an open circuit. Repair or replace the wiring harness.
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Cruise control switch terminal 6 and PCM terminal 1AD
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Cruise control switch terminal 5 and body GND
Short circuit
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If there is continuity in the following wiring harnesses, there is a short circuit. Repair or replace the wiring harness.
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Cruise control switch terminal 6 and body GND
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Cruise control switch terminal 5 and power supply