Montego AWD V6-3.0L VIN 1 (2005)
RCM C310b, or a problem in an in-line connector.
Possible Causes
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high speed CAN circuit 1908 (WH) or 1909 (BK) short to ground or open
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DLC C251
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RCM C310b
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RCM
Test H: The Audio Unit Does Not Respond To The Diagnostic Tool
PINPOINT TEST H: THE AUDIO UNIT DOES NOT RESPOND TO THE DIAGNOSTIC TOOL
H1-H2
H3
Normal Operation
The audio unit communicates with the diagnostic tool through the medium speed controller area network (CAN), circuits 2180 (WH/BK) and 2181
(WH/BK). The medium speed CAN remains operational with the severing of one of the medium speed CAN circuits or if the data minus circuit is
shorted to ground. Communication may also continue if one of the termination resistors is lost. The medium speed CAN does not remain operational if
the data plus circuit is shorted to ground or shorted to voltage. The medium speed CAN also does not remain operational if the data minus circuit is