Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSBUICK1999LESABRE V6-3.8L VIN KREPAIR AND DIAGNOSISBODY AND FRAMEBODY CONTROL SYSTEMSBODY CONTROL MODULETESTING AND INSPECTIONREADING AND CLEARING DIAGNOSTIC TROUBLE CODESI/O MODE FEEDBACK FOR VEHICLES EQUIPPED WITH KEYLESS ENTRY
1999 Buick LeSabre V6-3.8L VIN K
I/O Mode Feedback For Vehicles Equipped With Keyless Entry
1999 Buick LeSabre V6-3.8L VIN KSECTION I/O Mode Feedback For Vehicles Equipped With Keyless Entry
The MALL module electrical schematic differs between vehicles that have keyless entry and vehicles without keyless entry. For vehicles that are equipped with keyless entry, the audible feedback is different when activating any of the following items:
^ The power door lock switch
^ The transaxle gear selector
^ The keyless entry unlock, using the keyless entry transmitter
The above chart describes the feedback for this case:
For Pontiac vehicles, no bongs occur when shifting into the PARK position.
This is due to the ignition-OFF door unlock feature.
The above table lists the MALL inputs and outputs that should be evaluated during the input/output (I/O) mode:
^ The power door lock switch
^ The transaxle gear selector
^ The keyless entry unlock, using the keyless entry transmitter
Body Control Module Diagnostic Information:
The above chart describes the feedback for this case:
Body Control Module Diagnostic Information:
For Pontiac vehicles, no bongs occur when shifting into the PARK position.
This is due to the ignition-OFF door unlock feature.
The above table lists the MALL inputs and outputs that should be evaluated during the input/output (I/O) mode:
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.