U1040 Diagnostic Trouble Code Discussion for May 2010
Lost Communication With Antilock Brake System Module
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| Help Request | Posted | |
| 1999 Cadillac DeVille 4.6L Stall VIN: 1G6KD54Y1X U1040: Lost Communication With Antilock Brake System Module. The car runs fine when it is cold, but when the temp gets to N.O.T. it has a tendency to cut off when you come to a stop. The ipc temperature reading is indicating 220F, but direct temperature reading is at water outlet is reading about 215F. We also replaced ... |
May 25, 2010 |
