P2433

Test 1 - 2:

Test 3 - 6:

SYMPTOM
P2433-MAF SENSOR LOW

WHEN MONITORED
Engine speed between 600 to 3500 RPM. TPS voltage less than 1.2 volts. Battery voltage greater than 10 volts.

SET CONDITION
The MAF sensor signal voltage is less than 0.07829 of a volt. One trip Fault.

POSSIBLE CAUSES
- MAP sensor voltage below 0.07829 volts
- ASD relay output circuit
- MAP sensor internal failure
- MAP signal circuit shorted to ground
- MAP signal circuit shorted to (K4) sensor ground circuit
- PCM