Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: How To Proceed With Troubleshooting

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP

NEXT

2.

CONFIRM PROBLEM SYMPTOMS

NEXT

3.

CUSTOMER PROBLEM ANALYSIS

(a) Check if the vehicle has been jump started due to a discharged auxiliary battery.

Result

Proceed to

The vehicle has never been jump started.

A

The vehicle has been jump started due to a discharged auxiliary battery.

B

B

GO TO ON-VEHICLE INSPECTION / CHECK AUXILIARY BATTERY VOLTAGE

A

4.

CAN COMMUNICATION SYSTEM CHECK

(a) Using the GTS, display the CAN Bus Check screen and check that all ECUs and sensors that are connected to the CAN communication system are displayed on the screen.

NG

GO TO CAN COMMUNICATION SYSTEM

OK

5.

CHECK FOR DTCS

Result

Proceed to

DTCs are not output.

A

DTCs are output.

B

B

GO TO DTC CHART

A

6.

ON-VEHICLE INSPECTION

Result

Proceed to

Malfunctioning area has not been determined.

A

Malfunctioning area has been determined.

B

B

GO TO STEP 8

A

7.

CHECK FOR INTERMITTENT PROBLEMS

NEXT

8.

REPAIR OR REPLACE

NEXT

END

    READ NEXT:

     Terminals Of Ecu

    TERMINALS OF ECU *a Hybrid Vehicle Control ECU - - HINT: The standard normal voltage between each pair of hybrid vehicle control ECU terminals

     Diagnosis System

    DIAGNOSIS SYSTEM DLC3 (Data Link Connector 3) (a) Check the DLC3. Click here AUXILIARY BATTERY VOLTAGE Standard Voltage: Switch Condition Specified Condition

     Freeze Frame Data

    FREEZE FRAME DATA FREEZE FRAME DATA Refer to Hybrid Control System. Click here

    SEE MORE:

     Front Window Fogging

    DESCRIPTION If the windshield frequently fogs up even though the air conditioning system is operating, the following factors may be the cause. Symptom Factor Windshield frequently fogs up Compressor with pulley assembly malfunction Refrigerant volume (low) Cool

     Left Curtain Deployment Control 1 Circuit Resistance Below Threshold (B00211A)

    DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode B00211A Left Curtain Deployment Control 1 Circuit Resistance Below Threshold One of the following conditions is met: The airbag ECU assembly

    © 2020-2025 Copyright www.tcorollacross.com PT