...chevy 96 berretta code p1635 The P01535 refers to the 5 volt reference circuit generated by the PCM. The reference voltage is being pulled low for some reason. If there are no other codes
99 pontiac grand prix 3.8 l.No battery power to pcm 99 pontiac grand prix 3.8 l A/T.No battery power to the ''hot at all times''red wires at pcm.also no power or codes at data connector.vehicle still ...
...to changes in the intake manifold pressure (vacuum). 5 Volts is supplied to the sensor from the PCM (powertrain control module). Inside the MAP sensor is a resistor that moves in relation to ...
...operation of the cooling fan system.Here is some info to help you. The Powertrain Control Module (PCM) controls the operation of the cooling fans. This is accomplished by providing a ground path
92 pontiac grand prix run 4 10-15 min then stop wiat 4 then start agian Possible PCM (computer) , Crank engine, wiggle wires@PCM under dash behind glovebox. Tap on PCM with screwdriver while running .
...P0606 Control Module Internal Performance P0601 Control Module Read Only Memory (ROM) ECM, PCM U0107 Throttle Actuator Control (TAC) Module Serial Data Circuit ECM, PCM The throttle actuator ...
Question about 1997 Grand Prix
how to test the pcm for not charging on a 1997 pontiac grand prix Are you talking about the alternator not charging? You check that with a voltmeter at the battery with car running.You cannot test the
...spark? If not than I would suspect a bad crank sensor. If you do than you could possible have a bad PCM or check for power to the injectors. You could have a blown fuse for the injectors which are ...
...controls the EVAP purge solenoid. 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 ...
Question about 1998 Grand Prix
for a 2004 pontiac grand prix gtp Check engine light on ? The coolant temp sensor is a input to the PCM - engine computer ! All wires come from an go to the PCM . What type of problem are you having ?
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