P2138

DTC P2138 - THROTTLE/PEDAL POSITION SENSOR/SWITCH "D"/"E" VOLTAGE RATIONALITY

OUTLINE OF DIAGNOSIS
Judge NG when the signal level of throttle position sensor 1 is different from the throttle position sensor 2.




COMPONENT DESCRIPTION




ENABLE CONDITION

GENERAL DRIVING CYCLE
Always perform the diagnosis continuously.

DIAGNOSTIC METHOD







Judge NG when the continuous time of completing the malfunction criteria becomes more than 0.5 seconds.

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

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

FAIL SAFE
Fix the throttle opening angle to 6°.

ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)