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Starting System: Description and Operation





STARTING SYSTEM


System Description

Power is supplied at all times
- through 15A fuse (No. 78, located in the IPDM E/R)
- to CPU of IPDM E/R, � through 15A fuse (No. 71, located in the IPDM E/R)
- to CPU of IPDM E/R.
Ground is supplied
- to IPDM E/R terminals 38 and 51
- from grounds E22 and E43.
When the selector lever in the P or N position, power is supplied
- from TCM, and through A/T assembly terminal 9
- to IPDM E/R terminal 53.
And then provided that IPDM E/R receives a starter relay ON signal with CAN communication, starter relay is energized.
With the ignition switch in the START position, power is supplied
- through IPDM E/R terminal 3
- to starter motor terminal 1.
The starter motor plunger closes and provides a closed circuit between the battery and starter motor. The starter motor is grounded to the engine block. With power and ground supplied, cranking occurs and the engine starts.