P0633 Diagnostic Trouble Code Discussion for February 2023
SKIM Key Not Programmed In PCM
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| Help Request | Posted | |
| 2007 Chevrolet Impala LT 3.9L MIL Lamp on VIN: 2G1WU58R77 P0633: Theft Deterrent Key Incorrect. ... and these codes immediately reset, po633, u0140, b3031, b3935. All warning lights are on in the cluster. Several messages including service theft, service air bags. None of the gauges in the cluster work. Tried communica... |
February 12, 2023 |
