Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM100000001S7UW |
Model Year Start: 2021 |
Model: Camry |
Prod Date Range: [10/2020 -
] |
Title: PARKING BRAKE: ELECTRIC PARKING BRAKE SYSTEM: C060962; Electric Parking Brake Switch Signal Compare Failure; 2021 - 2024 MY Camry [10/2020 - ] |
DTC
|
C060962
|
Electric Parking Brake Switch Signal Compare Failure
|
DESCRIPTION
When the electric parking brake switch is pulled, a lock request signal is sent from the skid control ECU (brake actuator assembly) to the parking brake actuator assembly. When the electric parking brake switch is pushed, a release request signal is sent from the skid control ECU (brake actuator assembly) to the parking brake actuator assembly.
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
Memory
|
Note
|
C060962
|
Electric Parking Brake Switch Signal Compare Failure
|
-
Open or short detected in parking brake switch circuit for 1 second or more
-
Stuck parking brake switch detected (when parked: 30 seconds, when driving: 1 second, during engine stall: 1 second)
-
Stuck parking brake switch detected 3 times in succession when being operated
|
-
Electric parking brake switch 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.
|
DTC Detection Conditions: C060962
|
Vehicle Condition
|
Pattern 1
|
Pattern 2
|
Pattern 3
|
Pattern 4
|
Pattern 5
|
Pattern 6
|
Diagnosis Condition
|
Vehicle is stopped
|
-
|
-
|
○
|
-
|
-
|
-
|
Vehicle is being driven
|
-
|
-
|
-
|
○
|
-
|
-
|
During initial check
|
-
|
-
|
-
|
-
|
○
|
-
|
Parking brake switch is being operated
|
-
|
-
|
-
|
-
|
-
|
○
|
Malfunction Status
|
Open detected in parking brake switch circuit
|
○
|
-
|
-
|
-
|
-
|
-
|
Short detected in parking brake switch circuit
|
-
|
○
|
-
|
-
|
-
|
-
|
Stuck parking brake switch detected
|
-
|
-
|
○
|
○
|
○
|
○
|
Detection Time
|
1 second or more
|
1 second or more
|
30 seconds or more
|
1 second or more
|
1 second or more
|
-
|
Number of Trips
|
1 trip
|
1 trip
|
1 trip
|
1 trip
|
1 trip
|
3 trip
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
If the electric parking brake switch is held near the lock position but not fully in the lock position for 1 second or more, a DTC may be stored due to one of the two contacts being ON while the other is OFF. (This is not a system malfunction.)
PROCEDURE
1.
|
INSPECT ELECTRIC PARKING BRAKE SWITCH ASSEMBLY
|
(a) Remove the electric parking brake switch assembly.
Click here
(b) Inspect the electric parking brake switch assembly.
Click here
OK
|
|
|
2.
|
CHECK HARNESS AND CONNECTOR (SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY) - ELECTRIC PARKING BRAKE SWITCH ASSEMBLY)
|
(a) Disconnect the K37 electric parking brake switch assembly connector.
(b) Disconnect the A34 skid control ECU (brake actuator assembly) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
A34-31 (SWI1) - K37-9 (SWI1)
|
Always
|
Below 1 Ω
|
A34-32 (SWO1) - K37-10 (SWO1)
|
Always
|
Below 1 Ω
|
A34-15 (SWI2) - K37-1 (SWI2)
|
Always
|
Below 1 Ω
|
A34-16 (SWO2) - K37-2 (SWO2)
|
Always
|
Below 1 Ω
|
A34-31 (SWI1) or K37-9 (SWI1) - Body ground
|
Always
|
10 kΩ or higher
|
A34-32 (SWO1) or K37-10 (SWO1) - Body ground
|
Always
|
10 kΩ or higher
|
A34-15 (SWI2) or K37-1 (SWI2) - Body ground
|
Always
|
10 kΩ or higher
|
A34-16 (SWO2) or K37-2 (SWO2) - Body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
OK
|
|
|
(a) Clear the DTCs.
Chassis > Brake > Clear DTCs
(b) Turn the ignition switch off.
NEXT
|
|
|
(a) Check for DTCs.
Chassis > Brake > Trouble Codes
Result
|
Proceed to
|
DTCs are output
|
A
|
DTCs are not output
|
B
|
|