CRUISE CONTROL SWITCH INSPECTION [MZR-CD (RF Turbo)]

1. Disconnect the negative battery cable and wait for 1 min or more.

2. Remove the driver-side air bag module. (See DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION.)

3. Disconnect the cruise control switch connector.

4. Inspect for resistance and continuity between the cruise control switch terminals using an ohmmeter.

• If not as specified, replace the cruise control switch.

• If cruise control switch is okay, perform the "Circuit Open/Short Inspection".

Circuit Open/Short Inspection

1. Inspect the clock spring. (See CLOCK SPRING INSPECTION.)

2. Disconnect the PCM connector. (See PCM REMOVAL/INSTALLATION [MZR-CD (RF Turbo)].)

3. Inspect the following wiring harnesses for an open or short circuit (continuity check).

• If there is no continuity, the circuit is open. Repair or replace the wiring harness.

- Clock spring terminal B and PCM terminal 102

- Clock spring terminal C and PCM terminal 103

• If there is continuity, the circuit is shorted. Repair or replace the wiring harness.

- Clock spring terminal B and power supply

- Clock spring terminal B and body ground

- Clock spring terminal C and power supply