Operation CHARM: Car repair manuals for everyone.

P1296

Tests 1031 - 1034:




Tests 1035 - 1036:




SYMPTOM
P-1296 NO 5 VOLTS TO MAP SENSOR

WHEN MONITORED
With the ignition off and battery voltage greater than 10.4 volts.

SET CONDITION
The MAP sensor signal voltage goes below 2.35 volts with key off for 5.0 seconds.

POSSIBLE CAUSES
- MAP sensor 5-volt supply circuit open
- MAP sen harness/connector intermittent defect
- MAP sensor harness/connector observable defect
- MAP sensor defective
- PCM defective