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Problem Symptoms Table

If a normal code is displayed during DTC check but a problem still occurs, check the circuits corresponding to each problem symptom in the order given in PROBLEM SYMPTOMS  and proceed to the relevant troubleshooting procedure.

CAUTION: When replacing ABS ECU, sensor or etc., turn the IG switch OFF.
PROBLEM SYMPTOMS

Symptom/Suspect Area See
ABS Does Not Operate(1)
(1) Power Source Circuit DTC 41: POWER SOURCE CIRCUIT 
(2) Speed Sensor Circuit DTC 31 - 36, 38, 39: SPEED SENSOR CIRCUIT 
(3) Check The Hydraulic Circuit For Leakage CHECK FOR FLUID LEAKAGE 
ABS Does Not Operate Intermittently (1)
(1) Speed Sensor Circuit DTC 31 - 36, 38, 39: SPEED SENSOR CIRCUIT 
(2) Stop Light Switch Circuit DTC 58: STOP LIGHT SWITCH CIRCUIT 
(3) Check The Hydraulic Circuit For Leakage CHECK FOR FLUID LEAKAGE 
ABS Warning Light Abnormal
ABS WARNING LIGHT ABS WARNING LIGHT CIRCUIT 
ABS ECU .....
BRAKE Warning Light Abnormal
BRAKE Warning Light Circuit BRAKE WARNING LIGHT CIRCUIT 
ABS ECU .....
DTC Check Cannot Be Done (2)
(1) ABS Warning Light Circuit ABS WARNING LIGHT CIRCUIT 
(2) Tc Terminal Circuit Tc TERMINAL CIRCUIT 
Speed Sensor Signal Check Cannot Be Done
Ts Terminal Circuit See Ts TERMINAL CIRCUIT .
ABS ECU .....
(1) Check DTC Reconfirming That Normal Code Is Output, see STEP C - In Case Of Not Using Hand-Held Tester, Check The DTC Of Skid Control ECU  Or STEP D - In Case Of Using Hand-Held Tester, Check The DTC.  . Only When 1- 3 Are All Normal And Problem Is Still Occurring, Replace ABS ECU
(2) Only When 1 And 2 Are All Normal And The Problem Is Still Occurring, Replace The ABS ECU