IGNITION SWITCH EXPRESSIONS
The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are used in this section.
| Expression | Ignition Switch (Position) | Engine Switch (Condition) |
|---|---|---|
| Ignition Switch off | LOCK | Off (Lock) |
| Ignition Switch ACC | ACC | On (ACC) |
| Ignition Switch ON | ON | On (IG) |
| Engine Start | START | On (Start) |
PRECAUTIONS FOR BODY ECU (w/ Door Control Battery)
As the door control battery is installed between the vehicle battery and body ECU, first perform the inspections to confirm that there are no malfunctions in the power source circuit for the body ECU before performing this troubleshooting procedure.
If the ECU-B NO.4 fuse (the main power source fuse of the body ECU) is removed with the door control battery charged, power will be supplied to the body ECU from the door control battery for up to 30 minutes. At this time, the body ECU will be able to function with the ECU-B NO.4 fuse (the main power source fuse of the body ECU) removed.