P0108

Test 1 - 2:

Test 3 - 7:

SYMPTOM
P0108-MAP SENSOR CIRCUIT HIGH

WHEN MONITORED
Ignition on. Battery voltage greater than 10.4 volts

SET CONDITION
The MAP sensor signal voltage is greater than 4.93 volts for 3 seconds. One trip fault. Three good trips to turn off the MIL. (5.7L ETC light will flash).

POSSIBLE CAUSES
- MAP Sensor voltage above 4.92 volts
- MAP Sensor
- (K1) MAP Signal circuit shorted to battery voltage
- (K1) MAP Signal circuit open
- (K1) MAP Signal circuit shorted to the (F856) 5-volt supply circuit
- (K900) Sensor ground circuit open
- PCM