| Transmission range switch |
Transmission range switch supplies power to the starter relay inside IPDM E/R when the selector lever is shifted to the P or N position. |
| IPDM E/R |
CPU inside IPDM E/R controls the starter relay. Ignition relay inside IPDM E/R supplies power to the transmission range switch when ignition switch is ON or START. |
| 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. |