Celica ST Ltd Ed Liftback L4-1762cc 1.8L DOHC MFI (1997)
Cruise Control Module: Testing and Inspection
Back-Up Power Source Circuit
BACK-UP POWER SOURCE CIRCUIT
CIRCUIT DESCRIPTION
The ECU back-up power source provides power even when the ignition switch is OFF and is used for diagnostic code memory, etc.
Back-Up Power Source Circuit
WIRING DIAGRAM
Inspection Procedure / Back-Up Power Source Circuit (1 Of 2)
