Code No. P1531: EGR Cooler Solenoid Valve Low
TROUBLE JUDGMENT
- Solenoid valve short-circuited to earth
PROBABLE CAUSES
- Failed EGR cooler solenoid valve
- Failed electrical harness in EGR cooler solenoid valve circuit (Refer to Symptom
Procedure - EGR Cooler Solenoid Valve System
)