| 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. |
| Transmission range switch |
Transmission range switch supplies power to the starter relay and starter control relay inside the IPDM E/R when the shift selector is placed in the P or N position. |
| ECM |
ECM controls the starter relay inside IPDM E/R. |
| IPDM E/R |
CPU inside IPDM E/R operates the starter relay when the ignition switch is in the start position. |