DTC P2012 TGV Control Circuit Low Bank 2: Notes
WARNING: This page is about a different variant/trim than selected.
DTC detecting condition:
Immediately at fault recognition
CAUTION:
- After servicing or replacing faulty parts, perform Clear Memory Ref. to ENGINE (DIAGNOSTICS) (H4DO)>Clear Memory Mode . and Inspection Mode Ref. to ENGINE (DIAGNOSTICS) (H4DO)>Inspection Mode .
- Use the check board when measuring the ECM terminal voltage and resistance.
Wiring diagram:
Engine Electrical System Ref. to WIRING SYSTEM>Engine Electrical System>WIRING DIAGRAM .
- CHECK HARNESS BETWEEN ECM AND TUMBLE GENERATOR VALVE ACTUATOR LH CONNECTOR
.
- Turn the ignition switch to OFF.
- Disconnect the connector from ECM.
- Measure the voltage between ECM connector and chassis ground.
Connector & terminal
(B135) No. 39 (+) - Chassis ground (-):
(B135) No. 26 (+) - Chassis ground (-):
Is the voltage 5 V or more?
- Yes: Repair the short circuit to power in harness between ECM connector and tumble generator valve actuator LH connector.
- No: Replace the tumble generator valve actuator LH. Ref. to FUEL INJECTION (FUEL SYSTEMS) (H4DO)>Tumble Generator Valve Actuator .