P1819 Diagnostic Trouble Code Discussion for January 2015
Internal Mode Switch - No Start/Wrong Range
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| Help Request | Posted | |
| 2006 Buick Lucerne CX 3.8L No Start, no crank VIN: 1G4HP57206 P1819: Internal Mode Switch - No Start/Wrong Range. Cleared fault codes, the P1629 is the only code remaining. Verify current correct trans selector operation. Have power and groud at theft module. Have no communication with theft module, drivers door module, and passenger door module. Low speed GMLAN shows 16.... |
January 08, 2015 |
