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1998 Chevrolet Malibu 2.4L MIL Lamp on
Posted to GM Driveability on 7/26/2007 4 Replies

Customer brought car in for check engine light. Customer had PCM changed, but not from us. Code U1000, Class 2 Serial Communications problem. We checked fuses, wiring, and relays. Everything looks good. Took vehicle to Chevy garage and had computer reflashed. ...

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  Related Documents & Media  1998 Chevrolet Malibu

 
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Malibu

VIN 1G1ND52T7W
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

U1000Class 2 Communication Malfunction
Message Closed w/FIX

car Vehicle Data

1998 Chevrolet Malibu

VIN 1G1ND52T7W
Engine2.4 L / 4 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMIL Lamp On
OccursNot Applicable

Trouble Codes

U1000Class 2 Communication Malfunction