FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

TA4 - Check CPP Circuit For Short to Ground



- Key "OFF".

- Breakout box installed, Powertrain Control Module (PCM) disconnected.

- Disconnect Clutch Pedal Position (CPP) switch.

- Measure resistance between test pin 30 and test pin 46 at the breakout box.

- Is resistance less than 10,000 ohms?

Yes -- Replace PCM. Remove breakout box. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)

No -- Service short circuit. Remove breakout box. Reconnect PCM. Rerun quick test. Quick Test Appendix (Detailed Testing Instructions)