toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Component Tests and General Diagnostics|Page 6899 > < Component Tests and General Diagnostics
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  Inspection Procedure /  Back-Up Power Source Circuit (2 Of 2)

INSPECTION PROCEDURE

Diagnosis Circuit

DIAGNOSIS CIRCUIT (TC Circuit)

CIRCUIT DESCRIPTION

This circuit sends a signal to the ECU that DTC output is required.

 Diagnosis Circuit

WIRING DIAGRAM

 Inspection Procedure / Diagnosis Circuit (1 Of 2)

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