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

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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.

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

•  If cruise control switch is okay, perform the “Circuit Open/short Inspection”.

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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).

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Open circuit

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

―  Clock spring terminal 1K and PCM terminal 102

―  Clock spring terminal 1I and PCM terminal 103

Short circuit

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

―  Clock spring terminal 1K and power supply

―  Clock spring terminal 1K and body ground

―  Clock spring terminal 1I and power supply