Operation CHARM: Car repair manuals for everyone.

Speed Control Will Not Resume-Sets OK

Fig. 9 PCM 40-Way Connectors:






Perform the speed control switch test on the RESUME/ACCEL switch. If the switch fails replace switch.
1. If switch passes, check continuity from RESUME/ACCEL switch connector pin 1 to pin 31 of 40 way connector at PCM. Check for intermittent open circuit, wiggle wires while performing test.
2. If intermittent open, repair circuit.
3. If continuity is ok, perform continuity test from pin 1 of RESUME/ACCEL switch connector to ground. Check for intermittent short, wiggle wires while performing this test.
4. If shorted, repair harness for short.