Toyota Camry (XV70): Vehicle Stability Control System (w/o Electric Parking Brake System)
Toyota Camry Repair Manual XV70 (2018-2024) / Brake / Brake Control / Dynamic Control Systems / Vehicle Stability Control System (w/o Electric Parking Brake System)
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- Check For Intermittent Problems
- Calibration
- Test Mode Procedure
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Freeze Frame Data
- Fail-safe Chart
- Data List / Active Test
- Diagnostic Trouble Code Chart
- VEHICLE CONTROL HISTORY (RoB)
- Yaw Rate Sensor Circuit Voltage Out of Range (C00631C)
- Yaw Rate Sensor Circuit Intermittent (C00631F,C006396,C05201F)
- Left Front Wheel Speed Sensor Circuit Short to Battery (C050012)
- Left Front Wheel Speed Sensor Circuit Short to Ground or Open (C050014)
- Left Front Wheel Speed Sensor Circuit Voltage Out of Range (C05001C)
- Left Front Wheel Speed Sensor Circuit Intermittent (C05001F)
- Left Front Wheel Speed Sensor Signal Stuck Low (C050023)
- Left Front Wheel Speed Sensor Signal Stuck High (C050024)
- Left Front Wheel Speed Sensor Internal Electronic Failure (C050049)
- Right Front Wheel Speed Sensor Circuit Short to Battery (C050612)
- Right Front Wheel Speed Sensor Circuit Short to Ground or Open (C050614)
- Right Front Wheel Speed Sensor Circuit Voltage Out of Range (C05061C)
- Right Front Wheel Speed Sensor Circuit Intermittent (C05061F)
- Right Front Wheel Speed Sensor Signal Stuck Low (C050623)
- Right Front Wheel Speed Sensor Signal Stuck High (C050624)
- Right Front Wheel Speed Sensor Internal Electronic Failure (C050649)
- Left Rear Wheel Speed Sensor Circuit Short to Battery (C050C12)
- Left Rear Wheel Speed Sensor Circuit Short to Ground or Open (C050C14)
- Left Rear Wheel Speed Sensor Circuit Voltage Out of Range (C050C1C)
- Left Rear Wheel Speed Sensor Circuit Intermittent (C050C1F)
- Left Rear Wheel Speed Sensor Signal Stuck Low (C050C23)
- Left Rear Wheel Speed Sensor Signal Stuck High (C050C24)
- Left Rear Wheel Speed Sensor Internal Electronic Failure (C050C49)
- Right Rear Wheel Speed Sensor Circuit Short to Battery (C051212)
- Right Rear Wheel Speed Sensor Circuit Short to Ground or Open (C051214)
- Right Rear Wheel Speed Sensor Circuit Voltage Out of Range (C05121C)
- Right Rear Wheel Speed Sensor Circuit Intermittent (C05121F)
- Right Rear Wheel Speed Sensor Signal Stuck Low (C051223)
- Right Rear Wheel Speed Sensor Signal Stuck High (C051224)
- Right Rear Wheel Speed Sensor Internal Electronic Failure (C051249)
- Multi-axis Acceleration Sensor Module "A" Missing Calibration (C051D54)
- Multi-axis Acceleration Sensor Module "A" Circuit Voltage Out of Range (C05201C)
- Multi-axis Acceleration Sensor Module "A" Signal Stuck In Range (C05202A)
- Multi-axis Acceleration Sensor Module "A" Component Internal Failure (C052096)
- Steering Angle Sensor Module Circuit Voltage Out of Range (C05261C)
- Steering Angle Sensor Module Signal Stuck In Range (C05262A)
- Steering Angle Sensor Module Calibration / Parameter Memory Failure (C052646)
- Steering Angle Sensor Module Component Internal Failure (C052696)
- ABS Pump Motor Control Circuit Short to Ground (C052C11,C052C13,C052F14,C142719)
- ABS Pump Motor Control Internal Electronic Failure (C052C49)
- Brake Pressure Sensor "A" Circuit Voltage Out of Range (C05401C,C054028,C054049)
- Brake System Control Module "A" System Internal Failure (C059704)
- ECM Communication (C124A00)
- Wheel Speed Sensor Signal Compare Failure (C124E62)
- Left Front Wheel ABS Hold Solenoid Control Circuit Short to Battery (C12A512,...,C12B049)
- Right Front Wheel ABS Hold Solenoid Control Circuit Short to Battery (C12BB12,...,C12C649)
- Left Rear Wheel ABS Hold Solenoid Control Circuit Short to Battery (C12D112,...,C12DC49)
- Right Rear Wheel ABS Hold Solenoid Control Circuit Short to Battery (C12E712,...,C12F249)
- Brake System Control Module "A" System Voltage System Voltage Low (C137BA2)
- Brake System Control Module "A" System Voltage System Voltage High (C137BA3)
- Stop Lamp Relay Actuator Stuck On (C13807E)
- Stop Lamp Relay Actuator Stuck Off (C13807F)
- Brake Pressure Control Solenoid "A" Control Circuit Short to Battery (C13C012,...,C13C949)
- ABS Solenoid Control Module Actuator Stuck On (C143A7E,C143A7F,C143D49,C14DA14)
- Multi-axis Acceleration Sensor Module "A" Supply Voltage Circuit Voltage Out of Range (C14D71C)
- Left Front Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open (C14E014)
- Right Front Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open (C14E314)
- Left Rear Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open (C14E614)
- Right Rear Wheel Speed Sensor Supply Voltage Circuit Short to Ground or Open (C14E914)
- Brake Pressure Control Solenoid "C" Control Circuit Short to Battery (C14F112,...,C14FA49)
- Steering Angle Sensor Supply Voltage Circuit Circuit Short to Ground or Open (C14FE14)
- Brake Switch "A" Circuit Short to Ground (P057111)
- Brake Switch "A" Circuit Short to Battery (P057112)
- Brake Switch "A" Circuit Open (P057113)
- Control Module Communication Bus "B" Off Bus Off (U007488,...,U015187)
- ABS Warning Light Remains ON
- ABS Warning Light does not Come ON
- Brake Warning Light Remains ON
- Brake Warning Light does not Come ON
- Slip Indicator Light Remains ON
- Slip Indicator Light does not Come ON
- FL Speed Sensor Wrong Installation (X0451)
- FR Speed Sensor Wrong Installation (X0452)
- RL Speed Sensor Wrong Installation (X0453)
- RR Speed Sensor Wrong Installation (X0454)
- Yaw Rate Sensor Wrong Installation (X0456)
- Zero Point Calibration of Steering Angle Sensor Initialization Malfunction (X208A)
- TRAC does not Operate
- Excessive Brake Pedal Travel (No Fluid Leaks and No Air in System)
- ABS Operates Before Necessary When Braking
- VSC does not Operate or VSC does not Operate Correctly
- Brake Actuator Operation Sound is Loud during Initial Check
- VSC OFF Switch Circuit
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Precaution
PRECAUTION PRECAUTION FOR DISCONNECTING CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE: When disconnecting the cable from the negative (-) battery terminal, initialize the following system(s) after the
Parts Location
PARTS LOCATION ILLUSTRATION
*1 FRONT AXLE HUB SUB-ASSEMBLY RH
- FRONT SPEED SENSOR ROTOR RH
*2 FRONT SPEED SENSOR RH
*3 FRONT AXLE HUB SUB-ASSEMBLY LH
- FRONT SPEE
System Diagram
SYSTEM DIAGRAM
Transmitting ECU (Transmitter)
Receiving ECU Signal
Communication Method
Skid control ECU (brake actuator assembly)
Steering angle sensor
SEE MORE:
Terminals Of Ecu
TERMINALS OF ECU CHECK SKID CONTROL ECU (BRAKE ACTUATOR ASSEMBLY)
*a Front view of wire harness connector (to Skid Control ECU (Brake Actuator Assembly))
- -
(a) Disconnect the A34 skid control ECU (brake actuator assembly) connector.
(b) Measure the voltage and resistance
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT RADIO SETTING CONDENSER (for High Mounted Stop Light) (a) With the radio setting condenser installed, check that there is no looseness or other abnormalities.
(b) Measure the resistance of the radio setting condenser according to the value(s) in the
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