Code No. P0489:
EGR Control Solenoid Valve Low
DIAGNOSIS CONTENT
Short circuit to earth
TROUBLE JUDGMENT
Check Condition
Judgment Criterion
- The power stage has an short circuit to earth for the specified time.
FAIL SAFE FUNCTION
- EGR control is prohibited.
PROBABLE CAUSE
- Failed EGR control solenoid valve
- Failed electrical harness in EGR control solenoid valve circuit
(Refer to Symptom Procedure - EGR Control Solenoid Valve System 
.)