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U1301 Diagnostic Trouble Code Discussion for May 2005

Class 2 Data Line Short To Voltage

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Trouble Ticket Help Requests for DTC U1301
Help Request Posted
2000 Pontiac Montana 3.4L No Start VIN: 1GMDUO3E2Y
U1301: Class 2 network shorted to voltage. ... internmittent no start. I pulled out some codes p1626-loss of coded key controller whrein for a pass-keyIII module.I got a communication codes too u1301. After goin on the diagnostic tree we ended up replacing the Pass-Key module. The problem now is that t...
May 04, 2005