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Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> A L L Diagnostic Trouble Codes ( DTC ) >> Testing and Inspection >> P Code Charts >> P1296

P1296

Test 1 - 3:




Test 4 - 7:






SYMPTOM
P1296-NO 5-VOLTS TO MAP SENSOR

WHEN MONITORED
During power-down and battery voltage greater than 10.4 volts.

SET CONDITION
The MAP sensor signal voltage goes below 2.35 volts with the key off for 5 seconds.

POSSIBLE CAUSES
- MAP sensor volts below 2.3 volts
- Shorted sensor
- (K7) 5-volt supply circuit open
- MAP sensor
- (K7) 5-volt supply circuit shorted to ground
- PCM