FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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P1711

DTC P1711 - ENGINE TORQUE CONTROL SIGNAL #1 CIRCUIT MALFUNCTION

OUTLINE OF DIAGNOSIS
Judge NG when detecting the difference 250 times in a row by comparing the CPU output with signal line output every 10 milliseconds.




ENABLE CONDITION

GENERAL DRIVING CYCLE
Always perform the diagnosis.




DIAGNOSTIC METHOD

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)