P0852
DTC P0852 - NEUTRAL SWITCH INPUT CIRCUIT HIGHOUTLINE OF DIAGNOSIS
Detect the open or short circuit of the neutral SW.
Judge NG when the ECM neutral terminal input differs from the reception data from TCM.
ENABLE CONDITION
GENERAL DRIVING CYCLE
Perform the diagnosis continuously in 2 seconds or more after starting the engine.
DIAGNOSTIC METHOD
Judge NG when the number of times of completing the malfunction criteria becomes more than 10 times. Judge OK and clear NG when the malfunction criteria are not completed.
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
None
ECM OPERATION AT DTC SETTING
Memorize the freeze frame data. (For test mode $02)