P0122

Tests 1 - 3:

Tests 4 - 8:

Tests 9 - 11:

SYMPTOM
P0122-THROTTLE POSITION SENSOR #1 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 0.0978 of a volt. One Trip Fault.

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
- PCM 5 volt supply circuit
- PCM TP sensor signal