P0122

Tests 1 - 2:

Tests 3 - 7:

Tests 8 - 11:

Test 12:

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 0.16volt for 0.7 seconds.

POSSIBLE CAUSES
- Throttle position sensor sweep
- Intermittent condition
- 5 volt supply circuit shorted to ground
- 5 volt supply circuit open
- TP sensor internal failure
- TP sensor signal circuit shorted to ground
- TP sensor signal circuit shorted to sensor ground circuit
- TCM internally shorted to signal circuit
- PCM 5 volt supply circuit
- PCM TP sensor signal