Last Modified: 01-30-2024 6.11:8.1.0 Doc ID: RM100000001EXKK
Model Year Start: 2019 Model: RAV4 Prod Date Range: [11/2018 - 10/2019]
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/ Vacuum Brake Booster): C061012; Right Electric Parking Brake Actuator Control Circuit Short to Battery; 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]

DTC

C061012

Right Electric Parking Brake Actuator Control Circuit Short to Battery

DESCRIPTION

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

Memory

Note

C061012

Right Electric Parking Brake Actuator Control Circuit Short to Battery
  • 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 RH internal circuit (short to +B).

  • Detection Time:

    Approximately 0.015 to 0.195 seconds (depending on each malfunction)
  • Parking brake actuator assembly RH
  • No. 1 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

Click here 2019 MY RAV4 RAV4 HV [11/2018 - 10/2019]; PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM (w/ Vacuum Brake Booster): C061000,C061011; Right Electric Parking Brake Actuator Control+

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.

CHECK FOR SHORT TO +B

(a) Turn the ignition switch off.

(b) Make sure the No. 1 parking brake wire assembly is securely installed.

(c) Disconnect the M49 parking brake actuator assembly RH connector.

(d) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

M49-2 (RE+) - M49-1 (RE-)

Electric parking brake not operating

Below 1 V

*a

Front view of No. 1 Parking Brake Wire Assembly

(to Parking Brake Actuator Assembly RH)
OK

REPLACE PARKING BRAKE ACTUATOR ASSEMBLY RH

NG

2.

CHECK FOR SHORT TO +B

(a) Disconnect the MM2 No. 1 parking brake wire assembly connector.

(b) Measure the voltage according to the value(s) in the table below.

Standard Voltage:

Tester Connection

Condition

Specified Condition

MM2-1 - MM2-2

Electric parking brake not operating

Below 1 V

*a

Front view of wire harness connector

(to No. 1 Parking Brake Wire Assembly)
OK

REPLACE NO. 1 PARKING BRAKE WIRE ASSEMBLY
NG

3.

CHECK FOR SHORT TO +B

(a) Disconnect the MM2 No. 1 parking brake wire assembly connector.

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

(c) Measure the voltage according to the value(s) in the table below.

*a

Front view of wire harness connector

*b

(to Skid Control ECU (Brake Actuator Assembly))

*c

(to No. 1 Parking Brake Wire Assembly)

-

-

Standard Voltage:

Tester Connection

Condition

Specified Condition

MM2-1 or A39-2 (MRR+) - Body ground

Always

Below 1 V

MM2-2 or A39-3 (MRR-) - Body ground

Always

Below 1 V
OK

REPLACE SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR