Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001MQLP
Model Year Start: 2020 Model: RAV4 Prod Date Range: [10/2019 - 12/2021]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/ Vacuum Brake Booster): C060B00,C060B11; Left Electric Parking Brake Actuator Control; 2020 - 2021 MY RAV4 RAV4 HV [10/2019 - 12/2021]

DTC

C060B00

Left Electric Parking Brake Actuator Control

DTC

C060B11

Left Electric Parking Brake Actuator Control Circuit Short to Ground

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

C060B00

Left Electric Parking Brake Actuator Control

  • Diagnosis Condition:

    -

  • Malfunction Status:

    When the ECU power supply is normal, a malfunction in the electric parking brake actuator LH internal circuit is detected.

  • Detection Time:

    -

  • Parking brake actuator assembly LH
  • No. 2 parking brake wire assembly
  • Wire harness or connector
  • Skid control ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

C060B11

Left Electric Parking Brake Actuator Control Circuit Short to Ground

  • Diagnosis Condition:

    Electric parking brake not operating

  • Malfunction Status:

    The ECU power supply is normal but there is a malfunction in the electric parking brake actuator LH internal circuit (short to GND).

  • Detection Time:

    Approximately 0.015 to 0.195 seconds (depending on each malfunction)

  • Parking brake actuator assembly LH
  • No. 2 parking brake wire assembly
  • Wire harness or connector
  • Skid control ECU (brake actuator assembly)

DTC stored

An electric parking brake system malfunction is displayed on the multi-information display.

WIRING DIAGRAM

CAUTION / NOTICE / HINT

NOTICE:

  • The electric parking brake may still operate up to 20 seconds after the ignition switch is turned off. Before disconnecting connectors or fuses, turn the ignition switch off and wait 20 seconds or more.
  • After replacing the skid control ECU (brake actuator assembly), perform acceleration sensor zero point calibration and store system information memorization.

    Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (w/ Vacuum Brake Booster): UTILITY

  • When replacing the skid control ECU (brake actuator assembly), operate the electric parking brake switch (integration control and panel assembly) as the parking brake indicator light blinks when the ignition switch is first turned to ON.

PROCEDURE

1.

INSPECT NO. 2 PARKING BRAKE WIRE ASSEMBLY

(a) Turn the ignition switch off.

(b) Make sure that there is no looseness at the locking part and the connecting part of the connectors.

OK:

The connector is securely connected.

(c) Disconnect the NN6 and N57 No. 2 parking brake wire assembly connectors.

(d) Check both the connector case and the terminals for deformation and corrosion.

OK:

No deformation or corrosion.

(e) Measure the resistance according to the value(s) in the table below.

*a

Front view of No. 2 Parking Brake Wire Assembly

*b

(to Wire Harness Connector)

*c

(to Parking Brake Actuator Assembly LH)

-

-

Standard Resistance:

Tester Connection

Condition

Specified Condition

NN6-1 or N57-2 (LE+) - Body ground and other terminals

Always

10 kΩ or higher

NN6-2 or N57-1 (LE-) - Body ground and other terminals

Always

10 kΩ or higher

NG

REPLACE NO. 2 PARKING BRAKE WIRE ASSEMBLY

OK

2.

CHECK HARNESS AND CONNECTOR (BRAKE ACTUATOR ASSEMBLY - PARKING BRAKE ACTUATOR ASSEMBLY LH)

(a) Turn the ignition switch off.

(b) Make sure the No. 2 parking brake wire assembly is securely installed.

(c) Disconnect the A39 skid control ECU (brake actuator assembly) connector.

(d) Disconnect the N57 parking brake actuator assembly LH connector.

(e) Measure the resistance according to the value(s) in the table below.

Standard Resistance:

Tester Connection

Condition

Specified Condition

A39-13 (MRL+) or N57-2 (LE+) - Body ground

Always

10 kΩ or higher

A39-12 (MRL-) or N57-1 (LE-) - Body ground

Always

10 kΩ or higher

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR

OK

3.

INSPECT PARKING BRAKE ACTUATOR ASSEMBLY LH

(a) Remove the parking brake actuator assembly LH.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE ACTUATOR: REMOVAL

(b) Inspect the parking brake actuator assembly LH.

Click here 2019 - 2024 MY RAV4 RAV4 HV [11/2018 -        ]; PARKING BRAKE: ELECTRIC PARKING BRAKE ACTUATOR: INSPECTION

OK

REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) 2020 MY RAV4 RAV4 HV [10/2019 - 08/2020]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (w/ Vacuum Brake Booster): REMOVAL 2021 - 2022 MY RAV4 RAV4 HV [08/2020 - 10/2022]; BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: BRAKE ACTUATOR (w/ Vacuum Brake Booster): REMOVAL

NG

REPLACE PARKING BRAKE ACTUATOR ASSEMBLY LH