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P0692

DTC P0692 - COOLING FAN 1 CONTROL CIRCUIT HIGH

OUTLINE 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)