Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001EXIG
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 02/2019]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): HOW TO PROCEED WITH TROUBLESHOOTING; 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]

HOW TO PROCEED WITH TROUBLESHOOTING

CAUTION / NOTICE / HINT

HINT:

*: Use the Techstream.

PROCEDURE

1.

VEHICLE BROUGHT TO WORKSHOP

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2.

CUSTOMER PROBLEM ANALYSIS

(a) Interview the customer and confirm the problem.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING

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3.

INSPECT AUXILIARY BATTERY VOLTAGE

Standard voltage:

11 to 14 V (Power switch off)

  • If the voltage is below 11 V, recharge or replace the auxiliary battery before proceeding to the next step.
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4.

CHECK DTC AND FREEZE FRAME DATA*

(a) Check and record DTCs and Freeze Frame Data.

for DTC Check / Clear: Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): DTC CHECK / CLEAR

for Freeze Frame Data: Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): FREEZE FRAME DATA

Chassis > Electric Parking Brake > Trouble Codes

(1) Record the DTC and Freeze Frame Data.

(b) Clear the DTCs and Freeze Frame Data.

for DTC Check / Clear: Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): DTC CHECK / CLEAR

Chassis > Electric Parking Brake > Clear DTCs

(c) Reconfirm the DTCs.

(1) Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data.

Chassis > Electric Parking Brake > Trouble Codes

(2) Try to reproduce the problem symptoms based on the recorded DTCs and Freeze Frame Data, and then check if the DTCs are output again.

Result

Proceed to

DTCs are not output and problem symptom can be confirmed and reproduced.

A

DTCs are not output.

B

DTCs are not output and problem symptom cannot be confirmed and reproduced.

C

HINT:

  • Refer to Diagnostic Trouble Code Chart when any DTCs are output

    Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): DIAGNOSTIC TROUBLE CODE CHART

  • When DTCs indicating a CAN communication system malfunction are output, first troubleshoot and repair the CAN communication system.

    Click here 2019 MY RAV4 HV [11/2018 - 02/2019]; NETWORKING: CAN COMMUNICATION SYSTEM (for HV Model): HOW TO PROCEED WITH TROUBLESHOOTING

B

GO TO DIAGNOSTIC TROUBLE CODE CHART

C

USE SIMULATION METHOD TO CHECK

A

5.

PROBLEM SYMPTOMS TABLE

(a) Proceed to Problem Symptoms Table.

Click here 2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): PROBLEM SYMPTOMS TABLE

Fault is listed in Problem Symptoms Table

GO TO STEP 7

Fault is not listed in Problem Symptoms Table

6.

OVERALL ANALYSIS AND TROUBLESHOOTING*

(a) Refer to Terminals of ECU.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): TERMINALS OF ECU

(b) Refer to Data List / Active Test.

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/o Vacuum Brake Booster): DATA LIST / ACTIVE TEST

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7.

REPAIR OR REPLACEMENT

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8.

CONFIRMATION TEST

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END