P0580

Test 1 - Test 3:

Test 4 - Test 6:

SYMPTOM
P0580-SPEED CONTROL SWITCH #1 LOW

WHEN MONITORED
With the ignition key on. Battery voltage above 10 volts.

SET CONDITION
The PCM detects the Speed Control Switch Signal circuit voltage is less than 0.43. One Trip Fault.

POSSIBLE CAUSES
- Speed control switch voltage low
- Speed control on/off switch
- Speed control resume/accel switch
- (V37) S/C switch signal circuit shorted to (K4) sensor ground
- (V37) S/C switch signal circuit shorted to ground
- PCM