Questions & Answers for: pcm acc

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ACC (with dash lights on). the cars starts and runs fine with the bfc batt fuse in, altought the check engine light remains on. i was wondering if anyone knew what exactly the bfc batt fuse controls??

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Question about 1999 Silverado 1500

1 Answer

acc on the lights flash and the volt gauge bounces it has a new alt. it appears the pcm is turning off and on the regulator? any common elec. problems NO, IF I REMEMBER RIGHT THATS EXACTLY THE WAY ITS

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...ACC On and the check engine will not blink any codes. Any suggestions? crank sensor, PCM, or Ignition module could be bad You car may have a ign fuse or ecm fuse that could of popped. Now if your not ...

Question about 1993 Laser

2 Answers

pcm diode also found one failed test on ignition switch but in acc mode did't think would effect run & start modes DO NOT JUMP OR ADD FUSE the purpose of a is to change power levels like volts

...pcm for $1000. What gives? Did they screw up or am I getting screwed? try leaving the key in the acc pistion for 10 min see what happens If you are seeking opinions, I'll be glad to oblige. Certainly ...

PCM acc fuse blows what does it go to an how can you stop this problem grandam sec model 1999 You should make a diagnostic to know what happened to your car of course you need an auto diagnostic tool

unit starts but no throttle change the acc. pedal sensor still no throttle sound like problem accelerator pedal position sensor or PCM fault.

PCM ACC fuse G (10 amp) and IPC/BFC ACC fuse J (10 amp) in the left driver side fuse block in the dash are not blown, then you have a short circuit to ground in the wire between the IGN SW BATT 1 fuse

...instrument panel fuse box. Open the driver door at the end of the dash pull off end panel, fuse box behind there. Fuse is marked PCM / ACC 10amp . Now what is the problem your having ? I can help

Question about 1999 Malibu

2 Answers

...ACC, or START signals present. The PATS uses the PCM to enable or disable the engine. The instrument cluster communicates with the PCM over the SCP network in order to enable engine operation. The ...

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