Communication Signal (VSP Meter) Circuit

COMMUNICATION SIGNAL (VSP -> METER) CIRCUIT

Description

The communications line (VSP -> METER) sends signals needed for VSP system control from the combination meter.


Diagnosis Procedure

SIGNAL CIRCUIT

1. CHECK COMMUNICATION LINE (VSP -> METER)

1.Ignition switch OFF
2.Disconnect VSP control unit and combination meter connector.
3.Check continuity between VSP control unit harness connector and combination meter harness connector.





4.Check continuity between VSP control unit harness connector and ground.





Is the inspection result normal?
YES- GO TO 2.
NO- Repair the harnesses or connector.
OUTPUT SIGNAL

2. CHECK COMMUNICATION LINE (VSP -> METER)

1.Connect VSP control unit and combination meter connector.
2.Ignition switch ON.
3.Check voltage between VSP control unit harness connector and ground.





Is the inspection result normal?
YES- INSPECTION END
NO- Replace the VSP control unit. Removal and Installation.