Toyota Corolla Cross: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the parking support brake system.
- *: Use the GTS.
PROCEDURE
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1. |
VEHICLE BROUGHT TO WORKSHOP |
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2. |
CUSTOMER PROBLEM ANALYSIS |
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3. |
INSPECT AUXILIARY BATTERY |
(a) Measure the auxiliary battery voltage.
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.
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4. |
CHECK CAN COMMUNICATION SYSTEM* |
(a) Use the GTS to check if the CAN communication system is functioning normally.
- for HEV Model:
Click here
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- for Gasoline Model:
Click here
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Result |
Proceed to |
|---|---|
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CAN communication system DTCs are not output |
A |
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CAN communication system DTCs are output |
B |
| B | .gif)
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GO TO CAN COMMUNICATION SYSTEM
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5. |
CHECK BLIND SPOT MONITOR SYSTEM* |
(a) Use the GTS to check if the blind spot monitor system is functioning normally.
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Result |
Proceed to |
|---|---|
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DTCs are not output |
A |
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DTCs are output |
B |
| B |
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GO TO BLIND SPOT MONITOR SYSTEM |
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6. |
PROBLEM SYMPTOM CONFIRMATION |
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7. |
CHECK FOR DTC* |
(a) Check for DTCs.
Body Electrical > Clearance Warning > Trouble Codes(b) Clear the DTCs.
Body Electrical > Clearance Warning > Clear DTCs(c) Recheck for DTCs.
Body Electrical > Clearance Warning > Trouble Codes|
Result |
Proceed to |
|---|---|
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DTCs are output |
A |
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DTCs are not output |
B |
| B |
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GO TO STEP 9 |
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8. |
DIAGNOSTIC TROUBLE CODE CHART (PARKING SUPPORT BRAKE SYSTEM) |
(a) Refer to Diagnostic Trouble Code Chart.
Click here
NOTICE:
The clearance warning ECU assembly outputs DTCs for the following system. When DTCs other than those in Diagnostic Trouble Code Chart for the parking support brake system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.
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System |
Proceed to |
|---|---|
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Intuitive Parking Assist System |
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| NEXT |
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GO TO STEP 13 |
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9. |
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.
Body Electrical > Clearance Warning > Utility|
Tester Display |
|---|
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Vehicle Control History (RoB) |
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Result |
Proceed to |
|---|---|
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No vehicle control history (RoB) is output (Problem symptom does not occur) |
A |
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No vehicle control history (RoB) is output (Problem symptom occurs) |
B |
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X20C0 or X20C1 is output |
C |
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Any vehicle control history (RoB) other than X20C0 and X20C1 is output |
D |
| B |
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GO TO STEP 11 |
| C |
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GO TO CALIBRATION |
| D |
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GO TO VEHICLE CONTROL HISTORY |
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10. |
SYMPTOM SIMULATION |
(a) Refer to Symptom Simulation.
Click here
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11. |
PROBLEM SYMPTOMS TABLE |
(a) Refer to Problem Symptoms Table.
Click here
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Result |
Proceed to |
|---|---|
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Fault is not listed in Problem Symptoms Table |
A |
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Fault is listed in Problem Symptoms Table |
B |
| B |
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GO TO STEP 13 |
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12. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Operation Check
Click here
(b) Terminals of ECU
Click here
(c) Data List / Active Test
Click here
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13. |
CIRCUIT INSPECTION |
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14. |
IDENTIFICATION OF PROBLEM |
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15. |
REPAIR OR REPLACE |
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16. |
CONFIRMATION TEST |
| NEXT |
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END |
READ NEXT:
Operation Check
OPERATION CHECK
PKSB OFF INDICATOR LIGHT OPERATION CHECK
(a) Turn the ignition switch to ON.
(b) Turn the parking support brake system off and confirm that
the PKSB OFF indicator light in the com
Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE PARKING SUPPORT BRAKE SYSTEM
(a) Customizing with the GTS.
Clearance Warning
Tester Display
Description
Default
Setting
Calibration
CALIBRATION
NOTICE:
When any of the following parts have been replaced, perform adjustment
shown in the following table. If not, the parking support brake system may not operate
correctly.
PREC
SEE MORE:
Parts Location
PARTS LOCATION
ILLUSTRATION
*1
NO. 1 ENGINE ROOM RELAY BLOCK
- IGCT-MAIN NO. 1 RELAY
*2
INVERTER WITH CONVERTER ASSEMBLY
*3
COMPRESSOR WITH MOTOR ASSEMBLY
-
-
ILLUSTRATION
*1
System Description
SYSTEM DESCRIPTION GENERAL The windshield deicer system uses thin heater wires attached to the inside of the windshield glass to help deice the window surface more quickly. An indicator light illuminates while the system is operating. This system automatically turns off after approximately 15 minute
