Engine Code
Test 1 - 2:
Test 3 - 7:
Test 8 - 9:
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 0.16 of a volt for 0.7 of a second. One Trip Fault.
POSSIBLE CAUSES
- Throttle position sensor sweep
- Intermittent condition
- (K7) 5-volt supply circuit open
- (K7) 5-volt supply circuit shorted to ground
- Throttle position sensor
- (K22) TP sensor #1 signal circuit shorted to ground
- (K22) TP sensor #1 signal circuit shorted to the (K4) sensor ground circuit
- PCM