Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Power Integration System

Toyota Corolla Cross (2022-2026) Service Manual / Power Source & Network / Power Distribution / Power Integration System

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 Precaution

PRECAUTION PRECAUTION FOR POWER DISTRIBUTION BOX ASSEMBLY (a) Do not remove or install the power distribution box assembly with the negative (-) auxiliary battery terminal connected. NOTICE:

 Parts Location

PARTS LOCATION ILLUSTRATION *1 for HEV Model - - *3 NO. 1 ENGINE ROOM RELAY BLOCK - INP STD NO. 1 - INP STD NO. 2 -

 System Diagram

SYSTEM DIAGRAM

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 Main Body ECU Communication Stop Mode

DESCRIPTION Detection Item Symptom Trouble Area Main Body ECU Communication Stop Mode Communication stop for "Main Body" is indicated on the "Communication Bus Check" screen of the GTS. Click here

 Inspection

INSPECTION PROCEDURE 1. INSPECT STEERING WHEEL SWITCH HOUSING (a) Resistance Check. *a Component without harness connected (Steering Wheel Switch Housing) - - (1) Measure the resistance according to the value(s) in the table below. Standard Resistance: Light Switch Circuit

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