Questions & Answers for: Buick Century pcm

...at the connector. If you do not have 5V ref. and/or ground continuity, check for these back at the PCM connector. If you have these at the PCM connector, then repair open or short between the PCM

...Fan Relay 2 Control Circuit Circuit Description Output Driver Modules (ODMs) are used by the PCM to turn on many of the current-driven devices that are needed to control various engine and ...

how to reset the coolant sensor There are 2 different procedures used to reset PCMs; depending on whether the vehicle has the older OBD1 emission control system; or whether it has the OBDII system. ...

...) in side the control module . Do you know how to do automotive electrical testing ? Find the PCM - powertrain control module , then looking at a wiring diagram find the circuit from the PCM to ...

...symptom of a bad engine coolant temp sensor. Makes computer think engine is warmer than it is and PCM gives too rich or lean a mixture making it not fire up Before replacing part's testing the fuel ...

what is pcm bcm u/m relay fuze ? pcm is the computer for the engine bcm is the computer for the body accesories

1995. Where is the PCM located? Those years of Buicks I think always had the pcm located under the passenger side of dash. Usually you have to remove the glove box to access it.

...the LOW OIL PRESSURE indicator in the message center when the powertrain control module (PCM) detects low engine oil pressure, and the signal circuit is low. The IPC receives a class 2 ...

...cluster . A step motor is what controls the individual gauge. The sensors are all inputs to the PCM - powertrain control module (engine computer ) . Engine Coolant Temperature Gage The IPC ...

...(BCM) will not send a fuel enable or starter enable message to the Powertrain Control Module (PCM) for three minutes even if the correct ignition is used. The Pass-Key II?® Theft Deterrent ...