Engine Code
Test 1 - 2:
Test 3 - 7:
Test 8 - 10:
SYMPTOM
P0122-THROTTLE POSITION SENSOR VOLTAGE LOW
WHEN MONITORED
With the ignition on. Battery voltage greater than 10 volts.
SET CONDITION
Throttle Position Sensor voltage at the PCM is less than 0.16 volt for 0.7 seconds.
POSSIBLE CAUSES
- Throttle position sensor sweep
- (K6) 5-volt supply circuit shorted to ground
- (K6) 5-volt supply circuit open
- TP sensor internal failure
- (K22) TP sensor signal circuit shorted to ground
- (K22) TP sensor signal circuit shorted to (K4) sensor ground circuit
- TCM internally shorted to (K22) TP sensor signal circuit
- Intermittent condition
- PCM