FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Engine Code

Test 1 - Test 2:




Test 3 - Test 7:




Test 8 - Test 10:






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
- (K6) 5 volt supply circuit shorted to ground
- (K6) 5 volt supply circuit open
- TP sensor internal failure
- (K22) TP signal circuit shorted to ground
- (K22) TP signal circuit shorted to (K4) sensor ground circuit
- PCM (K6) 5 volt supply circuit
- PCM (K22) TP sensor signal