Jaguar TSB #SSM72486
2012 Jaguar XJ
Affected Component: EQUIPMENT:ELECTRICAL
- Summary
- "ISSUE: CUSTOMERS MAY REPORT WHILST PRESSING THE AUTO STOP/START BUTTON IN THEIR VEHICLE, A WARNING MESSAGE MAY BE DISPLAYED IN THE INSTRUMENT CLUSTER - AUTO STOP/START NOT AVAILABLE. DTC B12CD-87 WILL BE LOGGED IN THE GATEWAY MODULE GWM). CAUSE: THE IGNITION LIVE INPUT INTO THE VOLTAGE QUALITY MODULE (VQM), MAY HAVE A POOR CONNECTION, AND/OR NO LIN CIRCUIT BETWEEN THE VQM & GWM."