CAUTION / NOTICE / HINT
Tech Tips
The vehicle stability control system troubleshooting procedures are based on the premise that the CAN communication system is functioning normally. Check the CAN communication system first before troubleshooting the vehicle stability control system.
*: Use the GTS.
PROCEDURE
VEHICLE BROUGHT TO WORKSHOP
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CUSTOMER PROBLEM ANALYSIS
Interview the customer and confirm the trouble.
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CHECK DTC AND FREEZE FRAME DATA*
Check and record DTC and Freeze Frame Data.
Click here for DTC Check/Clear
Click here for Freeze Frame Data
Clear the DTC and Freeze Frame Data.
Click here for DTC Check/Clear
Click here for Freeze Frame Data
Reconfirm the DTC.
Reconfirm the DTC based on the recorded DTC and Freeze Frame Data.
Click here for DTC Check/Clear
Click here for Freeze Frame Data
Tech Tips
If DTC U0100, U0124 or U0126 is output together with a CAN communication DTC, first check the appropriate sensor for a momentary open circuit.
If there is no response from the skid control ECU (brake actuator assembly), inspect the IG1 circuit of the skid control ECU (brake actuator assembly).
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DTC is not output (Problem symptom does not occur) |
SYMPTOM SIMULATION Click here |
DTC is not output (Problem symptom occurs) |
GO TO STEP 6 Click here |
DTC is output |
DIAGNOSTIC TROUBLE CODE CHART
Proceed to Diagnostic Trouble Code Chart.
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GO TO STEP 7 Click here |
SYMPTOM SIMULATION
Proceed to Check for Intermittent Problems.
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PROBLEM SYMPTOMS TABLE
Proceed to Problem Symptoms Table.
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CIRCUIT INSPECTION*
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IDENTIFICATION OF PROBLEM
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REPAIR OR REPLACE
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CONFIRMATION TEST*
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END |