FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Test C: The Compass Is Inoperative

PINPOINT TEST C: THE COMPASS IS INOPERATIVE


C1-C3:






C3-C4:






Normal Operation
The compass module receives voltage from the smart junction box (SJB) through circuit CBP19 (BN/WH) and is grounded through circuit GD139 (BK/YE). The compass module communicates the vehicle direction to the instrument cluster through circuits VMC30 (BU/GY) and VMC31 (YE/GN) and the direction is displayed in the instrument cluster.

DTC U2013 - is a continuous DTC that sets if the instrument cluster does not receive compass data on circuits VMC30 (BU/GY) and VMC31 (YE/GN).

Possible Causes
- Fuse
- Circuit CBP19 (BN/WH) open
- Circuit GD139 (BK/YE) open
- Circuit VMC30 (BU/GY) open or short to ground
- Circuit VMC31 (YE/GN) open or short to ground
- Compass module