FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

P2432

Test 1 - 2:




Test 3 - 6:




Test 7:






SYMPTOM
P2432-MAF SENSOR HIGH

WHEN MONITORED
Engine speed between 600 to 3500 RPM. TP sensor voltage less than 1.2 volts for greater than 1.7 seconds. Battery voltage greater than 10 volts.

SET CONDITION
The MAF sensor signal voltage is greater than 4.9267 volts. One trip Fault.

POSSIBLE CAUSES
- MAF sensor voltage above 4.9267 volts
- MAF signal circuit shorted to ASD relay output circuit
- MAP signal circuit shorted to battery voltage
- MAF sensor internal failure
- MAF signal circuit open
- Sensor ground circuit open
- PCM