Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

  • Use these procedures to troubleshoot the CXPI communication system.
  • *: Use the GTS.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP

NEXT

2.

INSPECT AUXILIARY BATTERY VOLTAGE

(a) Measure the auxiliary battery voltage with the ignition switch off.

Standard voltage:

11 to 14 V

If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.

NEXT

3.

CHECK POWER INTEGRATION SYSTEM*

(a) Use the GTS to check if the power integration system is functioning normally.

Result

Proceed to

Power integration system DTCs are not output

A

Power integration system DTCs are output

B

B

GO TO POWER INTEGRATION SYSTEM

A

4.

CHECK FOR DTC*

(a) Check for DTCs and make a note of any codes that are output.

(b) Clear the DTCs.

Body Electrical > Main Body > Clear DTCs

(c) Recheck for DTCs.

Body Electrical > Main Body > Trouble Codes

Result

Proceed to

DTCs are not output

A

DTCs are output

B

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

A

5.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Data List / Active Test

Click here

(b) Terminals of ECU

Click here

NEXT

6.

ADJUST, REPAIR OR REPLACE

NEXT

END

    READ NEXT:

     Terminals Of Ecu

    TERMINALS OF ECU NOTICE: After the ignition switch is turned off, there may be a waiting time before disconnecting the negative (-) auxiliary battery terminal. Click here When disconn

     Fail-safe Chart

    FAIL-SAFE CHART CXPI COMMUNICATION FAIL-SAFE (a) When there is a CXPI communication malfunction (communication stop), each load operates as follows. Power distribution box assembly Lo

     Data List / Active Test

    DATA LIST / ACTIVE TEST READ DATA LIST NOTICE: In the table below, the values listed under "Normal Condition" are reference values. Do not depend solely on these reference values when d

    SEE MORE:

     Stopping the engine

    1. Stop the vehicle completely. 2. Set the parking brake, and shift the shift lever to P. Check the parking brake indicator is illuminated. Do not press the shift lever button after shifting the shit position to P. 3. Press the engine switch. The engine will stop, and the meter display will be ex

     Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor or Center Missing Message (U023587)

    DESCRIPTION The forward recognition camera communicates with the millimeter wave radar sensor assembly via CAN communication line. If communication with the millimeter wave radar sensor assembly stops, the forward recognition camera stores DTC U023587. DTC No. Detection

    © 2020-2024 Copyright www.tcorollacross.com