RM38N0EC _54 Brake _111818 PARKING BRAKE _0501134 ELECTRIC PARKING BRAKE SYSTEM(for Gasoline Model) C

PARKING BRAKE  ELECTRIC PARKING BRAKE SYSTEM(for Gasoline Model)  C061013  Right Electric Parking Brake Actuator Control Circuit Open  


DESCRIPTION

DTC No. Detection Item DTC Detection Condition Trouble Area Memory DTC Output from Priority Note
C061013 Right Electric Parking Brake Actuator Control Circuit Open
·

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 (open).

·

Detection Time:

Approximately 1 second


·

Parking brake actuator assembly RH

·

No. 1 parking brake wire assembly

·

Wire harness and connector

·

Skid control ECU (brake actuator assembly)


DTC stored Brake/EPB A An electric parking brake system malfunction is displayed on the multi-information display.

PROCEDURE

1.INSPECT NO. 1 PARKING BRAKE WIRE ASSEMBLY

Pre-procedure1

a.

Turn the ignition switch off.


Procedure1

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.



Pre-procedure2

c.

Disconnect the jK1 and j1 No. 1 parking brake wire assembly connectors.


Procedure2

d.

Check both the connector case and the terminals for deformation and corrosion.

OK:

No deformation or corrosion.



Procedure3

e.

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

C427097C24
1.792,0.25 2.208,0.5 0.417,0.25 5,0.25 5.417,0.5 0.417,0.25 5.833,2.167 5.417,1.667 false 4.583,2.167 5,1.667 false 1.875,0.292 2.333,0.49 0.458,0.198 10 false jK1 5.135,0.292 5.594,0.49 0.458,0.198 10 false j1 5.781,2.229 6.198,2.479 0.417,0.25 10 false RE+ 4.469,2.219 4.927,2.417 0.458,0.198 10 false RE- 1.917,2.375 2.375,2.583 0.458,0.208 10 false *b 0.125,0.125 0.656,0.365 0.531,0.24 10 false *a 5.146,2.385 5.604,2.583 0.458,0.198 10 false *c
*a Front view of No. 1 Parking Brake Wire Assembly *b (to wire harness connector)
*c (to Parking Brake Actuator Assembly RH) - -


Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(jK1,j1)Location & Routing

Click Connector(jK1)Body>Parking Brake Wire Assy>Parking Brake Wire Assembly RH and Floor Wire

Click Connector(j1)Body>Parking Brake Wire Assy>Parking Brake Actuator Assembly RH

jK1-1 - j1-2 (RE+) Always Below 1 Ω
jK1-1 - Other terminals Always 10 kΩ or higher
jK1-2 - j1-1 (RE-) Always Below 1 Ω
jK1-2 - Other terminals Always 10 kΩ or higher


Result:
Proceed to
OK
NG



Post-procedure1

f.

None



OK

2.CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) - PARKING BRAKE ACTUATOR ASSEMBLY RH)

NG

REPLACE NO. 1 PARKING BRAKE WIRE ASSEMBLY

2.CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) - PARKING BRAKE ACTUATOR ASSEMBLY RH)

Pre-procedure1

a.

Turn the ignition switch off.


b.

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


c.

Disconnect the A40 skid control ECU (brake actuator assembly) connector.


d.

Disconnect the j1 parking brake actuator assembly RH connector.


Procedure1

e.

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

Standard Resistance:
Tester Connection Condition Specified Condition

Click Location & Routing(A40,j1)Location & Routing

Click Connector(A40)Engine Compartment>Engine Room Main Wire / Transmission Wire>Brake Actuator Assembly

Click Connector(j1)Body>Parking Brake Wire Assy>Parking Brake Actuator Assembly RH

A40-2 (MRR+) - j1-2 (RE+) Always Below 1 Ω
A40-3 (MRR-) - j1-1 (RE-) Always Below 1 Ω


Result:
Proceed to
OK
NG



Post-procedure1

f.

None



OK

3.INSPECT PARKING BRAKE ACTUATOR ASSEMBLY RH

NG

REPAIR OR REPLACE HARNESS OR CONNECTOR