DTC Description
DTC DETECTION LOGIC
| DTC | CONSULT screen terms (Trouble diagnosis content) |
DTC detection condition | |
|---|---|---|---|
| P052D | CAMSHAFT POSITION TIMING B2 (Cold start "A" camshaft position timing over-advanced bank 2) |
Diagnosis condition | Cold condition |
| Signal (terminal) | - | ||
| Threshold | There is a gap between angle of target and phase-control angle degree when the engine is in a cold condition. | ||
| Diagnosis delay time | - | ||
POSSIBLE CAUSE
A
- Electric intake valve timing (IVT) control actuator (bank 2)
- Harness and connectors [Electric IVT control actuator (bank 2) motor control circuit is open or shorted.]
- Foreign matter caught at the electric IVT control actuator (bank 2)
B
- Timing chain installation
- Intake camshaft sprocket (bank 2) wear
FAIL-SAFE
| Fail safe mode | Vehicle behavior |
|---|---|
| Device fix mode |
|
| Others | ECM stops the electric valve timing control. (The camshaft returns to the position of most retard angle. When VTC mechanism sticks, camshaft position does not change from position of stuck angle.) |