88 Regal Error code 34

Michael Soibelman

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Keep getting error 34 (MAF Sensor). Been thru 3 MAF Sensors and 2 ECM'S (Electronic Control Module) as well as a new MAF Sensor connector. Checked all 5 wires @ both the MAF/MAT Sensor and @ ECM for continuity and shorts. All seem to be good. Checked for vacuum leaks and fixed the one that existed (@ cruise control check valve). Keep getting error 34... Went thru the buick repair manual and followed the test procedure. Always comes to 'bad sensor or connector'. What else could be giving me am erroneous error 34 ?
 
If I were you I would run the wires in the circuit if you can find a good diagram. You probably have a bad ground or a short somewhere causing the error.
 
If I were you I would run the wires in the circuit if you can find a good diagram. You probably have a bad ground or a short somewhere causing the error.

Ran all new wires. Still getting error 34. I'm starting to think the re-manufactured MAF sensors (2 ( as well as the one that was installed when I first started getting the error code are bad !! Don't know what else might cause error 34 (Bad MAF sensor) ?
 
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