Fusion L4-2.3L VIN Z (2006)
C4 Continued
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.
Possible Causes
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fuse
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circuit CBP19 (BN/WH) open
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circuit GD139 (BK/YE) open
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circuit VMC30 (BU/GY) open or short to ground
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circuit VMC31 (YE/GN) open or short to ground
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compass module
Test D: The Compass Is Inaccurate
PINPOINT TEST D: THE COMPASS IS INACCURATE
D1-D3