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1998 Pontiac Firebird Trans Am 5.7L Warning Lights
Posted to GM Electrical on 10/10/2002 1 Reply

can't not communicate with either module have no class 2 serial data communication with modules either only have 2.2 volts coming out of pcm on pin 58 c2 and 3.0 coming out of pin 3 c2 connector and all 12volts and grounds are reading good can anyone help???

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  Related Documents & Media  1998 Pontiac Firebird Trans Am

 
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Firebird Trans Am

VIN 2G2FV32G3W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedWarning Lights
ConditionsAlways On
Misc.Convertable
Message Closed w/FIX

car Vehicle Data

1998 Pontiac Firebird Trans Am

VIN 2G2FV32G3W
Engine5.7 L / 8 cyl / GAS
Trans4-speed Automatic (Electronic)
DeliveryFI
AffectedWarning Lights
ConditionsAlways On
Misc.Convertable