Toyota Corolla Cross: Hv Relay Assembly
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REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 PRECAUTION
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2 SERVICE PLUG GRIP
INSPECTION PROCEDURE 1. INSPECT NO.1 TRACTION BATTERY DEVICE BOX ASSEMBLY
(a) Inspect SMRB: (1) Measure the resistance according to the value(s) in the table below.
*a Component wit
INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION)
Procedure Part Name Code
1 NO. 1 TRACTION BATTERY DEVICE BOX
G384B
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SEE MORE:
DESCRIPTION
Symptom
Trouble Area
There are ECUs or sensors that display a communication stop on the bus
diagnostic screen. Or, there are ECUs or sensors that store a communication
stop history on the "Detail" screen.
CAN main
DESCRIPTION The fuel pump control ECU performs PWM (Pulse Width Modulation) control to control the fuel pump (for low pressure side) speed steplessly over a wide range.
The fuel pump control ECU controls the speed of the fuel pump (for low pressure side) by switching the current of FPU, FPV and FP
Removal
Check Bus 6 Line
