
1996 Buick Skylark Limited 2.4L No Start, Stall, MIL Lamp on
I need somebody to please explain to me how to diagnose this passlock system. We have a code P1629 which, according to the limited diagnostics, if it won't accept a relearn procedure then replace the PCM, which we did. Still won't start. Have what appear to be...
FIX posted 9/27/2008
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Message Closed w/FIX
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VIN | 1G4NJ52TXT |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | No Start, Stall, MIL Lamp On |
Occurs | Always |
Trouble Codes
P1629 | TCM Internal Supply Voltage / Watchdog |
Message Closed w/FIX
Vehicle Data
1996 Buick Skylark Limited
VIN | 1G4NJ52TXT |
Engine | 2.4 L / 4 cyl / GAS |
Trans | 4-speed Automatic (Electronic) |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | No Start, Stall, MIL Lamp On |
Occurs | Always |
Trouble Codes
P1629 | TCM Internal Supply Voltage / Watchdog |