89 Camaro RS 305 engine codes

Jun 22, 2006 2 Replies

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partsmore 20 years ago

Please help me fix this car for the kid:

Code 12 - no signal to ECM System PASS Code 32 - BarametricBARO sensor circuit failure EGR valve diagnostic switch closed during engine startup or open when EGR flow requested by ECM Code 54 - Fuel pump curcuit fault of mixture solenoid fault

Car does start and runs, light usually comes on after 5 miinutes of driving or more.

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partsmore 20 years ago

and, can we clear these codes easily, and start over?

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Anthony T. 20 years ago

You ever get an answer or fix this?

Code 12 is normal. If you do not get 12, then you have a problem.

For 54, check the relay, as I believe this is included under code 54. My reference says "Fuel pump voltage low."

HTH.

partsmore wrote:

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