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Vehicle Speed Signal Circuit Check




Vehicle Speed Signal Circuit Check

Component Function Check

1. CHECK SUNROOF MOTOR ASSEMBLY INPUT SIGNAL

1 Start engine.
2 Drive the vehicle at more than 40 km/h (25 MPH).

CAUTION:
Always drive vehicle at a safe speed.

NOTE:
This procedure may be conducted with the drive wheels lifted in the shop or by driving the vehicle. If a road test is expected to be easier, it is unnecessary to lift the vehicle.

3 Check tilt up/down & slide open/close operations with sunroof switch.

Is the inspection result normal?
YES
Inspection End.
NO
Refer to "Diagnosis Procedure".

Diagnosis Procedure

Sunroof Motor Assembly

1. CHECK SUNROOF MOTOR ASSEMBLY INPUT SIGNAL

1 Turn ignition switch OFF.
2 Disconnect combination meter connector and sunroof motor assembly connector.
3 Check continuity between combination meter connector and sunroof motor assembly connector.






4 Check continuity between sunroof motor assembly connector and ground.






Is the inspection result normal?
YES
Check combination meter. Refer to [DTC B2205 Vehicle Speed Circuit] B2205.
NO
Repair or replace harness or connector.