Mark LT 2WD V8-5.4L VIN 5 (2007)
C1-C2
Normal Operation
The compass sensor module communicates vehicle direction to the instrument cluster to be displayed in the message center through circuits 702
(WH/BK) and 703 (WH/OG).
Possible Causes
-
Compass zone setting
-
Compass calibration
-
Vehicle is magnetized
-
Compass sensor module
Test D: The Transmission Warning Is Inoperative
PINPOINT TEST D: THE TRANSMISSION WARNING IS INOPERATIVE
D1-D2
Normal Operation
The instrument cluster and message center receive transmission data from the powertrain control module (PCM) over the communication network.
