| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001HCHG |
| Model Year Start: 2019 | Model: RAV4 HV | Prod Date Range: [02/2019 - ] |
| Title: PARK ASSIST / MONITORING: PARKING SUPPORT BRAKE SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING; 2019 - 2024 MY RAV4 HV [02/2019 - ] | ||
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HOW TO PROCEED WITH TROUBLESHOOTING |
CAUTION / NOTICE / HINT
HINT:
- Use the following procedure to troubleshoot the parking support brake system.
- *: Use the Techstream.
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 power 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 Techstream to check if the CAN communication system is functioning normally.
Click here
![2019 MY RAV4 HV [02/2019 - 10/2019]; NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): DIAGNOSIS SYSTEM](/t3Portal/stylegraphics/info.gif)
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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 |
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5. |
CHECK BLIND SPOT MONITOR SYSTEM* |
(a) Use the Techstream to check if the blind spot monitor system is functioning normally.
Click here
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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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6. |
PROBLEM SYMPTOM CONFIRMATION |
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7. |
CHECK FOR DTC* |
(a) Check for DTCs.
Click here
Body Electrical > Clearance Warning > Trouble Codes
(b) Clear the DTCs.
Click here
Body Electrical > Clearance Warning > Clear DTCs
(c) Recheck for DTCs.
Click here
Body Electrical > Clearance Warning > Trouble Codes
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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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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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9. |
CHECK FOR VEHICLE CONTROL HISTORY* |
HINT:
Refer to Vehicle Control History.
Click here
(a) Check for vehicle control history and note any codes that are output.
Body Electrical > Clearance Warning > Utility
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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 is output (Problem symptom does not occur) |
A |
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No vehicle control history is output (Problem symptom occurs) |
B |
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X20C0 or X20C1 is output |
C |
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Any vehicle control history other than X20C0 and X20C1 is output |
D |
| B |
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| C |
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GO TO CALIBRATION
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| 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 |
|---|---|
|
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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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 |
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