Toyota Corolla Cross: Hybrid Vehicle Control Ecu
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REMOVAL CAUTION / NOTICE / HINT
Procedure Part Name Code
1 NEGATIVE AUXILIARY BATTERY TERMINAL
- -
- -
2 CONNECTOR HOLDER
INSTALLATION CAUTION / NOTICE / HINT
Procedure Part Name Code
1 HYBRID VEHICLE CONTROL ECU
89981 -
- -
2 CONNECTOR HOLDER
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DISASSEMBLY
CAUTION / NOTICE / HINT
COMPONENTS (DISASSEMBLY)
Procedure
Part Name Code
1
BRAKE VACUUM CHECK VALVE ASSEMBLY
44730
-
-
-
2
CHECK VALVE
TERMINALS OF ECU
CHECK BRAKE BOOSTER WITH MASTER CYLINDER ASSEMBLY
(a) Disconnect the A189 electric brake booster (brake booster with
master cylinder assembly) connector and measure the voltage or resistance on the
wire harness side.
*a
Front view of wire harness conne
Removal
Disassembly
