P0120

Test 1 Through 2:

Test 3 Through 7:

Test 8:

SYMPTOM:
P0120-THROTTLE POSITION SENSOR SIGNAL CIRCUIT

When Monitored and Set Condition:
P0120-THROTTLE POSITION SENSOR SIGNAL CIRCUIT

When Monitored:
Whenever the engine is running.

Set Condition:
This code is set if the throttle angle goes out of range or if throttle angle changes abruptly (i.e.: faster than the throttle body motion could occur).

POSSIBLE CAUSES
INTERMITTENT WIRING & CONNECTORS CONDITIONS
RELATED PCM DTC'S PRESENT
TPS VOLTAGE CHANGE NOT SMOOTH
TCM P-0120
SENSOR GROUND CIRCUIT OPEN TO TCM
TPS SIGNAL CIRCUIT OPEN TO TCM