Engine Code

Test 1 - 3:

Test 4 - 8:

Test 9 - 10:

SYMPTOM
P0122-THROTTLE POSITION SENSOR NO.1 LOW (5.7L)

WHEN MONITORED
With the ignition on with no other TP Sensor # 1 failures. Battery voltage greater than 10.4 volts.

SET CONDITION
Throttle Position Sensor No.1 voltage below 0.0978 of a volt for 1.3 seconds. One Trip Fault. 5.7L ETC light will illuminate.


POSSIBLE CAUSES
- TP sensor No.1 sweep
- Intermittent condition
- (F855) 5-volt supply circuit open
- (F855) 5-volt supply circuit shorted to ground
- TP sensor
- (K22) TP sensor No.1 signal circuit shorted to ground
- (K22) TP sensor No.1 signal circuit shorted to (K922) sensor return circuit
- PCM