Engine Code

Tests 1 - 2:

Tests 3 - 8:

Tests 9 - 12:

SYMPTOM
P0122-THROTTLE POSITION SENSOR VOLTAGE TOO LOW

WHEN MONITORED
With the ignition on and battery voltage above 10.4 volts.

SET CONDITION
Throttle Position Sensor voltage at the PCM is 0.1 volt for 1.3 seconds.

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