P2101

DTC P2101 - THROTTLE ACTUATOR CONTROL MOTOR CIRCUIT RANGE/PERFORMANCE

OUTLINE OF DIAGNOSIS
Judge NG when the motor current becomes large or drive circuit is heated.




COMPONENT DESCRIPTION




ENABLE CONDITION

GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.

DIAGNOSTIC METHOD




- Abnormality Judgment
Judge OK and clear the NG when the malfunction criteria are completed.

DTC CLEAR CONDITION
- When the OK idling cycle was completed 40 times in a row
- When "Clear Memory" was performed (Only engine stop)

MALFUNCTION INDICATOR LIGHT CLEAR CONDITION
- When the OK driving cycle was completed 3 times in a row
- When "Clear Memory" was performed (Only engine stop)

FAIL SAFE
Stop the continuity to the electronic control throttle motor. (Fix the throttle opening angle to 6 °.)

ECM OPERATION AT DTC SETTING
- Memorize the freeze frame data. (For test mode $02)
- Memorize the diagnostic value and trouble standard value. (For test mode $06)