Operation CHARM: Car repair manuals for everyone.

E062

Diagnostic Chart.:




PCM Wiring:






DESCRIPTION:

Code E062 will set if the PCM/ECM output is high when it should be low, or low when it should be high.

TEST CONDITIONS:

1. Tested continuously.

FAILURE CONDITIONS:

1. Cruise vent solenoid commanded off but feedback is indicating the solenoid is on.
2. Cruise vent solenoid commanded on but feedback is indicating the solenoid is off.

ACTION TAKEN:

1. Cruise control disabled.
2. No service telltale.

NOTES ON FAULT TREE:

1. Checks to see if fault is due to servo or circuit.

2. Check cruise control brake switch. The brake switch supplies power to the servo solenoid through the PCM/ECM. The switch can be tested by checking the voltage drop across the switch during output cycling.