Early Production (SBEC)

Test 1 - 2:

Test 3 - 6:

Test 7 - 8:

SYMPTOM
P0403- EGR SOLENOID CIRCUIT

WHEN MONITORED
Engine running. Battery voltage greater than 10 volts.

SET CONDITION
The EGR solenoid control circuit is not in the expected state when requested to operate by the PCM.

POSSIBLE CAUSES
- Good trip equal to zero
- (F142) ASD relay output circuit open
- EGR solenoid assembly
- (K35) EGR solenoid control circuit shorted to voltage
- (K35) EGR solenoid control circuit shorted to ground
- (K35) EGR solenoid control circuit shorted to (K4) sensor ground circuit
- (K35) EGR solenoid control circuit open
- PCM