Transmission Code
Test 1 Through 4:
Test 5 Through 8:
Symptom:
P0122 THROTTLE POSITION SENSOR SIGNAL CIRCUIT
When Monitored and Set Condition:
P0122 THROTTLE POSITION SENSOR SIGNAL CIRCUIT
When Monitored:
Continuously with Ignition Key On.
Set Condition:
The Throttle Position Sensor Signal Circuit is out of range for 7 seconds or the Sensor Ground Circuit is open or shorted to voltage for 7 seconds.
POSSIBLE CAUSES:
TPS DTC'S STORED IN POWER CONTROL MODULE
TPS SIGNAL CIRCUIT SHORT TO GROUND
TPS SIGNAL SHORT TO VOLT BETWEEN TPS AND TCM
TPS WIRING BETWEEN PCM & TCM DAMAGED
SENSOR GROUND CIRCUIT BETWEEN TPS AND TCM OPEN
TPS SIGNAL CIRCUIT OPEN BETWEEN TPS AND TCM
TPS VOLTAGE OUT OF RANGE
TPS SIGNAL CIRCUIT ON TCM DEFECTIVE