P1296
Tests 1 - 3:
Tests 4 - 8:
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
- Intermittent condition
- 5 Volt supply circuit open
- MAP sensor
- MAP sensor 5 Volt supply circuit short to ground
- PCM
- PCM sense