Pinpoint Test B - Speed Control Intermittent
WARNING:
Disable air bag system before working around steering column or removing any air bag system component. See the article AIR BAG RESTRAINT SYSTEM
in the ACCESSORIES/SAFETY EQUIPMENT section.
- Perform SPEED CONTROL SWITCH TEST under TESTING. If switch is okay, go to next step. If switch is faulty, replace speed control switch.
- Perform SPEED CONTROL SERVO test under TESTING. If servo is okay, go to next step. If servo is bad, replace servo.
- Turn ignition off. Disconnect amplifier connector. Measure resistance of Black wire between amplifier connector and ground. If resistance is less than 5 ohms, go to next step. If resistance is more than 5 ohms, repair Black wire.
- Turn ignition off. Remove ASCD hold relay. Measure resistance of Black wire between relay connector and ground. If resistance is less than 5 ohms, replace speed control amplifier. If resistance is more than 5 ohms, repair Black wire.