Code No. P0629:
Fuel Pump Relay Circuit High
DIAGNOSIS CONTENT
Short circuit to battery
TROUBLE JUDGMENT
Check Condition
Judgment Criterion
- Short circuit to battery is detected for the specified time.
DIAGNOSIS CONTENT
Excessive temperature of power stage
TROUBLE JUDGMENT
Check Condition
Judgment Criterion
- Excess temperature is detected for the specified time.
PROBABLE CAUSE
- Failed fuel pump relay
- Failed electrical harness in fuel pump relay circuit
- Failed engine-ECU
(Refer to Symptom Procedure - Fuel Pump System 
.)