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Home >> Infiniti >> 2013 >> G37 Base >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 27 (Starting System (Sedan)) >> System Description >> Starting System >> Component Description

Component Description

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Component part Description
TCM TCM supplies power to the starter relay and starter control relay inside IPDM E/R when the selector lever is shifted to the P or N position.
Clutch interlock switch The switch turns ON and electric power is supplied to the starter relay and starter control relay inside IPDM E/R when the clutch pedal is depressed.
BCM BCM controls the starter relay inside IPDM E/R.
IPDM E/R CPU inside IPDM E/R controls the starter control relay.
Starter motor The starter motor plunger closes and the motor is supplied with battery power, which in turn cranks the engine, when the "S" terminal is supplied with electric power.
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