P0120

Test 183 - 186:

Test 187:

Symptom:
P0120-THROTTLE POSITION SIGNAL

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
CHECKING SYMPTOMS AND POSSIBLE CAUSES
LOW BATTERY VOLTAGE CAUSING SYMPTOM
INTERMITTENT CODE P0120
THROTTLE POSITION SENSOR CHECK ENGINE LAMP ON