DTC Diagnosis Procedure
- CHECK HIGH PRESSURE FUEL PUMP CIRCUIT
- Turn ignition switch ON.
- Disconnect ECM harness connector and high pressure fuel pump harness connector.
- Check the continuity between ECM harness connector and high pressure fuel pump harness connector.
+
-
Value
(Approx.)
ECM
High pressure fuel pump
Connector
Terminal
Connector
Terminal
F92
59
F24
1
Existed
60
2
- Also check harness for short to ground and to power.
Is inspection result normal?
YES
GO TO 2.
NO
Repair or replace the error-detected parts.
- CHECK HIGH PRESSURE FUEL PUMP
Check high pressure fuel pump. Refer to Component Inspection .
Is inspection result normal?
YES
Check intermittent incident. Refer to Inspection .
NO
Replace the error-detected parts.