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Home >> Nissan-Datsun >> 2009 >> Altima Base >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> Security Control System (With Intelligent Key) (Except Hybrid) (Sedan) >> Ecu Diagnosis >> IPDM E/R (Intelligent Power Distribution Module Engine Room) >> Fail Safe >> Can Communication Control >> If No CAN Communication Is Available With ECM
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If No CAN Communication Is Available With ECM

FAIL SAFE CHART

Control part Fail-safe in operation
Cooling fan
  • Signals cooling fans ON when the ignition switch is turned ON
  • Signals cooling fans OFF when the ignition switch is turned OFF
A/C compressor A/C relay OFF
Generator Outputs the power generation command signal (PWM signal) 0%