COMPONENTS
ILLUSTRATION
ILLUSTRATION
On-vehicle InspectionEngine compartment
► 2GR-FE engine
1. Engine coolant reservoir
2. Engine oil filler cap
3. Engine oil level dipstick
4. Brake fluid reservoir
5. Battery
6. Fuse box
7. Electric cooling fans
8. Condenser
9. Radiator
10.Washer fluid tank
► 1AR-FE engine
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Ignition Switch Circuit
DESCRIPTION
The main body ECU (driver side junction block assembly) determines the ignition
switch position (OFF, ACC, ON) based on signals from the IG or ACC circuit.
WIRING DIAGRAM
PROCEDURE
1.
READ VALUE USING TECHSTREAM
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Precaution
PRECAUTION
1. PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable from the negative (-) battery terminal, initialize
the following systems after the terminal is reconnected.
System Name
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