1990 Plymouth Grand Voyager Q&A
1990 Plymouth Grand Voyager Question: computer location
There is no BCM on a 1990 Minivan. Other mo0dules are the Powertrain Control Module (PCM) and Transmission Control Module (TCM), both located in the engine compartment. - Johnny Mopar
gauges go erratic. this is the only thing affected.the computer that is located next to the battery has been replaced. would the voltage regulator in the computer cause the gauges to go crazy.