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P1642 Diagnostic Trouble Code Discussion for March 2006

Fan Control Relay 2/3 Control Circuit Malfunction

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Trouble Ticket Help Requests for DTC P1642
Help Request Posted
1999 Jaguar XJ8 4.0L MIL Lamp on VIN: SAJHX6049X
P1642: CAN circuit malfunction. ... operating in limp mode. Checked for codes and found P1642 CAN related failure. Unable to clear code continous? Searched FIX database with no help. Alldata and MOD offer little help or explanation found no other codes to indicate likley source of problem. A...
March 28, 2006