Toyota Corolla Cross: How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the intuitive parking assist 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 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.
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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. |
PROBLEM SYMPTOM CONFIRMATION |
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6. |
CHECK 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 8 |
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7. |
DIAGNOSTIC TROUBLE CODE CHART (INTUITIVE PARKING ASSIST 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 intuitive parking assist system are output, refer to Diagnostic Trouble Code Chart for the relevant systems.
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System |
Proceed to |
|---|---|
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Parking Support Brake System |
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| NEXT |
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GO TO STEP 12 |
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8. |
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, X20C1, X20C2 or X20C3 is output |
C |
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Any vehicle control history (RoB) other than X20C0, X20C1, X20C2 or X20C3 is output |
D |
| B |
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GO TO STEP 10 |
| C |
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GO TO CALIBRATION |
| D |
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GO TO VEHICLE CONTROL HISTORY |
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9. |
SYMPTOM SIMULATION |
(a) Refer to Symptom Simulation.
Click here
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10. |
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 12 |
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11. |
OVERALL ANALYSIS AND TROUBLESHOOTING* |
(a) Terminals of ECU
Click here
(b) Data List / Active Test
Click here
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12. |
CIRCUIT INSPECTION |
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13. |
IDENTIFICATION OF PROBLEM |
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14. |
REPAIR OR REPLACE |
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15. |
CONFIRMATION TEST |
| NEXT |
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END |
READ NEXT:
Customize Parameters
CUSTOMIZE PARAMETERS
CUSTOMIZE INTUITIVE PARKING ASSIST SYSTEM
(a) Customize using GTS
(1) Select the setting by referring to the table below.
Clearance Warning
Tester Display
Calibration
CALIBRATION
NOTICE:
When any of the following parts have been replaced, perform adjustment
shown in the following table. If not, the intuitive parking assist system may not
operate correctly.
A
Problem Symptoms Table
PROBLEM SYMPTOMS TABLE
NOTICE:
The vehicle is equipped with a Supplemental Restraint System (SRS) which
includes components such as airbags. Before servicing (including removal
or install
SEE MORE:
Auxiliary Transmission Fluid Pump Control Module Feedback Signal Circuit Short to Ground (P0C2B11)
DESCRIPTION The oil pump of the continuously variable transaxle assembly stops operating when the engine is stopped by stop and start control. While the engine is stopped by stop and start control, the oil pump with motor assembly is operated continuously ensuring optimal continuously variable trans
Input/Turbine Speed Sensor "A" Circuit Short to Battery (P071512,P071514,P071531)
DESCRIPTION
The TCM uses signals from the transmission revolution sensor (NT) installed to
the continuously variable transaxle to control the lock-up engagement pressure.
The transmission revolution sensor (NT) detects the input turbine speed and sends
it to the TCM.
DTC No.
