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1998
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Celica GT Liftback L4-2164cc 2.2L DOHC MFI
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Back-Up Power Source Circuit
Back-Up Power Source Circuit
Back-Up Power Source Circuit
CIRCUIT DESCRIPTION
The ECU back-up power source provides power even when the ignition is OFF, and it is used for DTC memory, etc.
WIRING DIAGRAM
Step 1:
Step 2:
INSPECTION PROCEDURE