P0865
DTC P0865 - TCM COMMUNICATION CIRCUIT LOWOUTLINE OF DIAGNOSIS
- Detect the open/short circuit of AT diagnosis line.
- Judge NG when the signal remains Low.
ENABLE CONDITION
GENERAL DRIVING CYCLE
Perform the diagnosis continuously after starting the engine.
DIAGNOSTIC METHOD
Judge NG when the malfunction criteria are completed. Judge OK and clear the NG when the signal is turned over.
DTC CLEAR CONDITION
- When the OK idling cycle is 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)