Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: Diagnosis System

Toyota Corolla Cross (2022-2024) Service Manual / Steering / Power Assist Systems / Power Steering System / Diagnosis System

DIAGNOSIS SYSTEM

DTC

  • The rack and pinion power steering gear assembly stores a DTC when it detects a malfunction in the ECU and power steering system circuit.

CHECK DLC3

(a) Check the DLC3.

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CHECK WARNING LIGHT

(a) Turn the ignition switch to ON and check the EPS warning light.

OK:

Illuminates the EPS warning light

HINT:

If the EPS warning light does not illuminate, check the EPS warning light circuit.

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(b) Turn the ignition switch to ON and check the EPS warning light.

OK:

EPS warning light off

HINT:

If the EPS warning light does not turn off, check the EPS warning light circuit.

Click here

    READ NEXT:

     Freeze Frame Data

    FREEZE FRAME DATA FREEZE FRAME DATA NOTICE: It is difficult to show the specified values (judgment values) clearly because freeze frame data values change significantly due to differences in

     Fail-safe Chart

    FAIL-SAFE CHART If a problem occurs in the power steering system, the power steering assist will be stopped or the amount of power assist will be decreased to protect the system. Power Steering Sy

     Data List / Active Test

    DATA LIST / ACTIVE TEST DATA LIST HINT: Using the GTS to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any parts. This

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     Air Vent Temperature does not Change and Right Vent is Different from Left and Vice Versa (Same Left/Right Temperature Setting)

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     Hybrid/EV Battery Voltage High (P31B300)

    DESCRIPTION If the voltage of any HV battery cell exceeds the threshold, charging will be prohibited. If charging cannot be prohibited due to a hybrid battery system malfunction, this DTC will be stored. DTC No. Detection Item DTC Detection Condition Trouble Area MIL War

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