06–
198
06
DTC Confirmation Procedure
Confirm that battery voltage is over 12 V before performing the following procedures.
Turn ignition switch to LOCK.
Connect X-431 3G diagnostic tester (the latest software) to Data Link Connector (DLC).
Turn ignition switch to ON.
Use X-431 3G diagnostic tester to record and clear the DTCs stored in the ECM.
Start the engine and warm it up to normal operating temperature, and then select Read Code.
If the DTC is detected, the malfunction indicated by the DTC is current. Go to the diagnosis procedure - Step 1.
If DTC is not detected, the malfunction indicated by the DTC is intermittent (
See page 06-18
).
Diagnosis Procedure
a. Turn ignition switch to LOCK.
b. Check ECM grounds E-026 and E-028 (
See page 06-18
).
DTC
P0012-00 "A" Camshaft Position - Timing Over-Retarded
DTC
P0015-00 "B" Camshaft Position - Timing Over-Retarded
DTC Code
DTC Definition
DTC Detection
Condition
Possible Cause
P0012-00
"A" Camshaft Position -
Timing Over-Retarded
Ignition switch ON
Engine running
Camshaft phaser
Wire harness or connector
ECM
P0015-00
"B" Camshaft Position -
Timing Over-Retarded
CAUTION
When performing circuit diagnosis and test, always refer to the circuit diagram for specific circuit and
component information.
1
Check ECM ground point
Repair or replace ground wire harness or
ground point
NG
OK