Toyota Corolla Cross Owners & Service Manuals

Toyota Corolla Cross: How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT

HINT:

  • Use the following procedure to troubleshoot the parking assist monitor system.
  • *: Use the GTS.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP

NEXT

2.

CUSTOMER PROBLEM ANALYSIS

(a) Ask the customer about the problems and the conditions at the time the malfunction occurred to make sure the problem symptom was not temporarily caused by radio waves in the surrounding environment.

HINT:

The parking assist monitor display may be temporarily distorted due to radio waves around the vehicle.

Problem Symptom

Cause

The problem symptom indicates a parking assist monitor display malfunction and the problem symptom cannot be reproduced.

The display may be temporarily distorted when the vehicle is close to an object that transmits radio waves, such as a telecommunication tower, an airport or a truck equipped with a transceiver.

NEXT

3.

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, replace or recharge the auxiliary battery before proceeding to the next step.

NEXT

4.

CHECK AUDIO AND VISUAL SYSTEM

(a) Refer to the audio and visual system.

Click here

Result

Proceed to

Audio and visual system is normal

A

Audio and visual system is abnormal

B

B

GO TO AUDIO AND VISUAL SYSTEM

A

5.

CHECK COMMUNICATION FUNCTION OF CAN COMMUNICATION SYSTEM*

(a) Use the GTS to check if the CAN communication system is functioning normally.

for HEV Model: Click here

for Gasoline Model: Click here

Result

Proceed to

CAN communication system DTCs are not output

A

CAN communication system DTCs are output

B

B

GO TO CAN COMMUNICATION SYSTEM

  • for HEV Model:

    Click here

  • for Gasoline Model:

    Click here

A

6.

CHECK FOR DTC*

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

Chassis > Rear Camera > Trouble Codes Body Electrical > Navigation System > Trouble Codes

(b) Clear the DTCs.

Chassis > Rear Camera > Clear DTCs Body Electrical > Navigation System > Clear DTCs

(c) Recheck for DTCs. Try to reproduce the problem symptoms based on the recorded DTCs, and then check if the DTCs are output again.

Chassis > Rear Camera > Trouble Codes Body Electrical > Navigation System > Trouble Codes

Result

Proceed to

No DTCs are output

A

DTCs are output

B

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

A

7.

CHECK FOR VEHICLE CONTROL HISTORY (RoB)*

HINT:

Refer to Vehicle Control History (RoB).

Click here

(a) Check for vehicle control history (RoB) and note any codes that are output.

Chassis > Rear Camera > Utility

Tester Display

Vehicle Control History (RoB)

Result

Proceed to

No vehicle control history (RoB) is output

A

Vehicle control history (RoB) is output

B

B

GO TO VEHICLE CONTROL HISTORY (RoB)*

A

8.

PROBLEM SYMPTOMS TABLE

(a) Refer to Problem Symptoms Table.

Click here

Result

Proceed to

Fault is not listed in Problem Symptoms Table

A

Fault is listed in Problem Symptoms Table

B

B

GO TO STEP 10

A

9.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Diagnosis System

Click here

(b) Terminals of ECU

Click here

(c) Data List / Active Test

Click here

NEXT

10.

ADJUST, REPAIR OR REPLACE

NEXT

11.

CONFIRMATION TEST

NEXT

END

    READ NEXT:

     Calibration

    CALIBRATION ADJUST PARKING ASSIST MONITOR SYSTEM (a) The parking assist monitor system can be adjusted using diagnostic mode. (b) If the following operations are performed, it is necessary to p

     Utility

    UTILITY HINT: With "All Readiness", you can check whether or not the DTC judgment has been completed by using the GTS. You should check "All Readiness" after simulating

     Problem Symptoms Table

    PROBLEM SYMPTOMS TABLE NOTICE: The following inspection procedures for the parking assist monitor system are based on the assumption that the audio and visual system is normal. If the aud

    SEE MORE:

     Disassembly

    DISASSEMBLY CAUTION / NOTICE / HINT COMPONENTS (DISASSEMBLY) Procedure Part Name Code 1 SHIFT LEVER HOUSING BRACKET SUB-ASSEMBLY 33507 - - PROCEDURE 1. REMOVE SHI

     Passenger Frontal Stage 2 Deployment Control Circuit Short to Ground (B001111)

    DESCRIPTION DTC No. Detection Item DTC Detection Condition Trouble Area Warning Indicate Test Mode / Check Mode B001111 Passenger Frontal Stage 2 Deployment Control Circuit Short to Ground One of the following conditions is met: The airbag ECU assembly

    © 2020-2024 Copyright www.tcorollacross.com