P0692
DTC P0692 - COOLING FAN 1 CONTROL CIRCUIT HIGHOUTLINE OF DIAGNOSIS
- Detect the open/short circuit of radiator fan circuit.
- Judge NG when the ECM output level and the actual terminal level are different.
ENABLE CONDITION
GENERAL DRIVING CYCLE
Always perform the diagnosis continuously after starting the engine.
DIAGNOSTIC METHOD
Judge NG when the continuous time until completing the malfunction criteria becomes more than the time (2.5 seconds) needed for diagnosis, and also judge OK when the malfunction criteria is not completed. And then clear NG.
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)