P0403

Tests 1 - 2:

Tests 3 - 7:

Test 8:

SYMPTOM
P0403- EGR SOLENOID CIRCUIT (4 CYLINDER)

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
- Intermittent Condition
- EGR Solenoid
- ASD Output Circuit Open
- EGR Solenoid Control CKT Shorted To Voltage
- EGR Solenoid Control CKT Short To GND
- EGR Solenoid Control CKT Open
- PCM