Symptom Related Diagnostic Procedures

SYMPTOM CHART

Condition(s):

DTC P1392 VVT solenoid A circuit low input
Possible Source(s):
- Solenoid coil open circuit
- Harness open circuit or blown fuse
- Connector pins(s) bent, loose or corroded
Action(s) to take:
^ GO to [ pinpoint Test A]

DTC P1397 VVT solenoid B circuit low input
Possible Source(s):
- Solenoid coil open circuit
- Harness open circuit or blown fuse
- Connector pins(s) bent, loose or corroded
Action(s) to take:
^ GO to [Pinpoint Test A]

DTC P1393 VVT solenoid A circuit high input
Possible Source(s):
- Solenoid coil short circuit
- Harness short circuit
- Connector pins(s) bent, loose or corroded
Action(s) to take:
^ GO to [Pinpoint Test B]

DTC P1398 VVT solenoid B circuit high input
Possible Source(s):
- Solenoid coil short circuit
- Harness short circuit
- Connector pins(s) bent, loose or corroded
Action(s) to take:
^ GO to [Pinpoint Test B]

DTC P1396 VVT solenoid B malfunction
Possible Source(s):
- Oil pressure failure
- VVT solenoid sticking
- Connector pins(s) bent, loose or corroded
- Crankshaft position sensor failure
- ECM failure
Action(s) to take:
^ GO to [Pinpoint Test C]