DTC P1380-00: Electric Variable Valve Timing Control System: Signal Circuit Problem
WARNING: This page is about a different variant/trim than selected.
P1380-00: (PCM - VIN Y) DETECTION CONDITION AND POSSIBLE CAUSE
| System malfunction location |
Electric variable valve timing control system: signal circuit problem |
| Detection condition |
- A malfunction is detected in the results of the on-board diagnostic test received from the electric variable valve timing driver.
|
| Fail-safe |
- Stops activation of the electric variable valve timing driver.
|
| Possible cause |
- Malfunction in wiring harness (including connector/terminal) between PCM and electric variable valve timing motor/driver (see CIRCUIT INSPECTION
.) (see CONNECTOR INSPECTION
.)
- Electric variable valve timing driver malfunction (Refer to ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER INSPECTION (VIN Y)
in the service information.)
- Electric variable valve timing motor malfunction (Refer to ELECTRIC VARIABLE VALVE TIMING MOTOR/DRIVER INSPECTION (VIN Y)
in the service information.)
- PCM malfunction (Refer to applicable PCM REMOVAL/INSTALLATION (VIN Y)
in the service information.)
|
| Repeatability verification procedure |
- Clear the DTC recorded in the memory. (see CLEARING DTC
.)
- Perform the KOER self test. (See DTC INSPECTION
.)
|
Courtesy of MAZDA MOTORS CORP.
|
| 1 |
PCM |
| 2 |
Electric variable valve timing motor/driver |