Last Modified: 11-20-2023 |
6.11:8.1.0 |
Doc ID: RM100000001SAM9 |
Model Year Start: 2021 |
Model: Camry |
Prod Date Range: [10/2020 -
] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: VEHICLE STABILITY CONTROL SYSTEM (w/o Electric Parking Brake System): C050C14; Left Rear Wheel Speed Sensor Circuit Short to Ground or Open; 2021 - 2024 MY Camry [10/2020 - ] |
DTC
|
C050C14
|
Left Rear Wheel Speed Sensor Circuit Short to Ground or Open
|
DESCRIPTION
Refer to DTC C050C12
Click here
DTC No.
|
Detection Item
|
DTC Detection Condition
|
Trouble Area
|
C050C14
|
Left Rear Wheel Speed Sensor Circuit Short to Ground or Open
|
A short or open circuit is detected in the speed sensor signal circuit for 0.12 seconds or more.
|
-
Rear speed sensor LH (rear axle hub and bearing assembly LH)
-
Wire harness or connector
-
Skid control sensor wire LH
-
Skid control ECU (brake actuator assembly)
|
DTC Detection Conditions: C050C14
|
Vehicle Condition
|
Pattern 1
|
Pattern 2
|
Diagnosis Condition
|
-
|
-
|
-
|
Malfunction Status
|
An open circuit is detected in the speed sensor signal circuit.
|
○
|
-
|
A short circuit is detected in the speed sensor signal circuit.
|
-
|
○
|
Detection Time
|
0.12 seconds or more.
|
0.12 seconds or more.
|
Number of Trips
|
1 trip
|
1 trip
|
HINT:
DTC will be output when conditions for either of the patterns in the table above are met.
WIRING DIAGRAM
Refer to DTC C050C12.
Click here
CAUTION / NOTICE / HINT
PROCEDURE
1.
|
CHECK HARNESS AND CONNECTOR (SENSOR GROUND CIRCUIT)
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
|
|
*a
|
Front view of skid control sensor wire LH
(to Rear Speed Sensor LH (Rear Axle Hub and Bearing Assembly LH))
|
|
|
(b) Disconnect the g1 rear speed sensor LH (rear axle hub and bearing assembly LH) connector.
(c) Check both the connector case and the terminals for deformation and corrosion.
OK:
No deformation or corrosion.
(d) Turn the ignition switch to ON.
(e) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection
|
Condition
|
Specified Condition
|
g1-2 (RL+) - g1-1 (RL-)
|
Ignition switch ON
|
11 to 14 V
|
OK
|
|
|
2.
|
INSPECT SKID CONTROL SENSOR WIRE LH
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
|
|
*a
|
Front view of skid control sensor wire LH
|
*b
|
Front view of wire harness connector
(to Sensor Side Connector)
|
*c
|
Front view of wire harness connector
(to Vehicle Side Connector)
|
|
|
(b) Disconnect the g1 skid control sensor wire LH connector.
(c) Disconnect the gR1 skid control sensor wire LH connector.
(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.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
g1-1 (RL-) or gR1-2 (RL-) - Body ground and other terminals
|
Always
|
10 kΩ or higher
|
NG |
|
REPLACE SKID CONTROL SENSOR WIRE LH
|
OK
|
|
|
3.
|
CHECK HARNESS AND CONNECTOR (SKID CONTROL SENSOR WIRE LH - BRAKE ACTUATOR ASSEMBLY)
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
(b) Disconnect the A33 skid control ECU (brake actuator assembly) connector.
(c) Disconnect the gR1 skid control sensor wire LH connector.
(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.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
gR1-2 (RL-) or A33-18 (RL-) - Body ground
|
Always
|
10 kΩ or higher
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
4.
|
INSPECT SKID CONTROL SENSOR WIRE LH
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
|
|
*a
|
Front view of skid control sensor wire LH
|
*b
|
Front view of wire harness connector
(to Sensor Side Connector)
|
*c
|
Front view of wire harness connector
(to Vehicle Side Connector)
|
|
|
(b) Disconnect the g1 skid control sensor wire LH connector.
(c) Disconnect the gR1 skid control sensor wire LH connector.
(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.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
g1-1 (RL-) - gR1-2 (RL-)
|
Always
|
Below 1 Ω
|
NG |
|
REPLACE SKID CONTROL SENSOR WIRE LH
|
OK
|
|
|
5.
|
CHECK HARNESS AND CONNECTOR (SKID CONTROL SENSOR WIRE LH - BRAKE ACTUATOR ASSEMBLY)
|
(a) Make sure that there is no looseness at the locking part and the connecting part of the connectors.
OK:
The connector is securely connected.
(b) Disconnect the A33 skid control ECU (brake actuator assembly) connector.
(c) Disconnect the gR1 skid control sensor wire LH connector.
(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.
Standard Resistance:
Tester Connection
|
Condition
|
Specified Condition
|
gR1-2 (RL-) - A33-18 (RL-)
|
Always
|
Below 1 Ω
|
NG |
|
REPAIR OR REPLACE HARNESS OR CONNECTOR
|
|