Vehicle Stability Control System Problem Symptoms Table

Vehicle Stability Control System -- Problem Symptoms Table


HINT:
  1. Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each symptom by checking the suspected areas in the order they are listed. Replace parts as necessary.
  2. Inspect the fuses and relays related to this system before inspecting the suspected areas below.
NOTICE:
When replacing the brake actuator assembly, a sensor, etc., turn the ignition switch off.

Vehicle Stability Control System
Symptom
Suspected Area
See page
ABS, BA and/or EBD does not operate
Check for DTCs again and make sure that the normal system code is output
Toyota Fortuner RM000000XHV0C7X.html
IG power source circuit (low power supply voltage malfunction)
Toyota Fortuner RM000000XW60C1X.html
IG power source circuit (high power supply voltage malfunction)
Toyota Fortuner RM00000368W03NX.html
Front speed sensor circuit (open or short malfunction)
Toyota Fortuner RM000000XI90JKX.html
Front speed sensor circuit (output malfunction)
Toyota Fortuner RM000000XIA0EGX.html
Rear speed sensor circuit (open or short malfunction)
Toyota Fortuner RM00000369303JX.html
Rear speed sensor circuit (output malfunction)
Toyota Fortuner RM00000369S03NX.html
Check the brake actuator assembly with the intelligent tester (check brake actuator assembly operation using the Active Test function). If abnormal, check the hydraulic circuit for leaks.
Toyota Fortuner RM0000011JI00DX.html
If the symptoms still occur even after the above items in the suspected area column have been inspected and proved to be normal, replace the skid control ECU (brake actuator assembly).
Toyota Fortuner RM0000010K0010X.html
ABS, BA and/or EBD does not operate efficiently
Check for DTCs again and make sure that the normal system code is output
Toyota Fortuner RM000000XHV0C7X.html
Front speed sensor circuit (open or short malfunction)
Toyota Fortuner RM000000XI90JKX.html
Front speed sensor circuit (output malfunction)
Toyota Fortuner RM000000XIA0EGX.html
Rear speed sensor circuit (open or short malfunction)
Toyota Fortuner RM00000369303JX.html
Rear speed sensor circuit (output malfunction)
Toyota Fortuner RM00000369S03NX.html
Stop light switch circuit
Toyota Fortuner RM000000XIE0FMX.html
Check the brake actuator assembly with the intelligent tester (check brake actuator assembly operation using the Active Test function). If abnormal, check the hydraulic circuit for leaks.
Toyota Fortuner RM0000011JI00DX.html
If the symptoms still occur even after the above items in the suspected area column have been inspected and proved to be normal, replace the skid control ECU (brake actuator assembly).
Toyota Fortuner RM0000010K0010X.html
ABS sensor DTC check cannot be performed
Check for DTCs again and make sure that the normal system code is output
Toyota Fortuner RM000000XHV0C7X.html
TC and CG terminal circuit
Toyota Fortuner RM000000XIU0E3X.html
If the symptoms still occur even after the above items in the suspected area column have been inspected and proved to be normal, replace the skid control ECU (brake actuator assembly).
Toyota Fortuner RM0000010K0010X.html
ABS warning light abnormal (Remains on)
Refer to ABS Warning Light Remains ON
Toyota Fortuner RM000003O4G00UX.html
ABS warning light abnormal (Does not come on)
Refer to ABS Warning Light does not Come ON
Toyota Fortuner RM000003O4H00UX.html
Brake warning light abnormal (Remains on)
Refer to Brake Warning Light Remains ON
Toyota Fortuner RM000003O4I00SX.html
Brake warning light abnormal (Does not come on)
Refer to Brake Warning Light does not Come ON
Toyota Fortuner RM000003O4J00SX.html
VSC and/or TRC does not operate
Check for DTCs again and make sure that the normal system code is output
Toyota Fortuner RM000000XHV0C7X.html
IG power source circuit (low power supply voltage malfunction)
Toyota Fortuner RM000000XW60C1X.html
IG power source circuit (high power supply voltage malfunction)
Toyota Fortuner RM00000368W03NX.html
Check the hydraulic circuit for leaks
-
Front speed sensor circuit (open or short malfunction)
Toyota Fortuner RM000000XI90JKX.html
Front speed sensor circuit (output malfunction)
Toyota Fortuner RM000000XIA0EGX.html
Rear speed sensor circuit (open or short malfunction)
Toyota Fortuner RM00000369303JX.html
Rear speed sensor circuit (output malfunction)
Toyota Fortuner RM00000369S03NX.html
Yaw rate and acceleration sensor circuit (zero point malfunction)
Toyota Fortuner RM000000XIK084X.html
Yaw rate and acceleration sensor circuit (power supply malfunction)
Toyota Fortuner RM000001RFV0B4X.html
Yaw rate sensor circuit (comparison malfunction)
Toyota Fortuner RM0000035P5037X.html
Steering angle sensor circuit (zero point malfunction)
Toyota Fortuner RM000000ZRR0ACX.html
Steering angle sensor circuit (output malfunction)
Toyota Fortuner RM000000XIM0G1X.html
If the symptoms still occur even after the above items in the suspected area column have been inspected and proved to be normal, replace the skid control ECU (brake actuator assembly).
Toyota Fortuner RM0000010K0010X.html
VSC sensor DTC check cannot be performed
Check for DTCs again and make sure that the normal system code is output
Toyota Fortuner RM000000XHV0C7X.html
TC and CG terminal circuit
Toyota Fortuner RM000000XIU0E3X.html
If the symptoms still occur even after the above items in the suspected area column have been inspected and proved to be normal, replace the skid control ECU (brake actuator assembly).
Toyota Fortuner RM0000010K0010X.html
VSC OFF indicator light abnormal (Remains on)
Refer to VSC OFF Indicator Light Remains ON
Toyota Fortuner RM000003O4M00EX.html
VSC OFF indicator light abnormal (Does not come on)
Refer to VSC OFF Indicator Light does not Come ON
Toyota Fortuner RM000003O4N00EX.html
Slip indicator light abnormal (Remains on)
Refer to Slip Indicator Light Remains ON
Toyota Fortuner RM000003O4K00EX.html
Slip indicator light abnormal (Does not come on)
Refer to Slip Indicator Light does not Come ON
Toyota Fortuner RM000003O4L00EX.html
Test Mode (signal check) cannot be performed
TS and CG terminal circuit
Toyota Fortuner RM000000XIV0AAX.html
Skid control ECU (Brake actuator assembly)
Toyota Fortuner RM0000010K0010X.html