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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 Installation

INSTALLATION CAUTION / NOTICE / HINT COMPONENTS (INSTALLATION) Procedure Part Name Code 1 BATTERY STATE SENSOR ASSEMBLY 28850C - - - 2 BATTERY CURR

 Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range (P0B231C)

DTC SUMMARY MALFUNCTION DESCRIPTION The hybrid vehicle control ECU detects a VB sensor malfunction. The cause of this malfunction may be one of the following: Battery ECU assembly VB sensor internal circuit malfunction Battery ECU assembly malfunction Communication (wire harness) malf

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