Last Modified: 05-13-2024 |
6.11:8.1.0 |
Doc ID: RM10000000260QW |
Model Year Start: 2023 |
Model: GR Corolla |
Prod Date Range: [09/2022 - 11/2022] |
Title: BRAKE CONTROL / DYNAMIC CONTROL SYSTEMS: ELECTRONICALLY CONTROLLED BRAKE SYSTEM (for Gasoline Model without Electric Parking Brake System TMC Made): HOW TO PROCEED WITH TROUBLESHOOTING; 2023 MY Corolla Corolla Hatchback GR Corolla [09/2022 - 11/2022] |
HOW TO PROCEED WITH TROUBLESHOOTING
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CAUTION / NOTICE / HINT
HINT:
*: Use the GTS.
PROCEDURE
1.
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VEHICLE BROUGHT TO WORKSHOP
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NEXT
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2.
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CUSTOMER PROBLEM ANALYSIS
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(a) Interview the customer and confirm the problem.
Click here
NEXT
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3.
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CHECK DTC, FREEZE FRAME DATA AND VEHICLE CONTROL HISTORY (RoB)*
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(a) Check and record DTCs and Freeze Frame Data.
for DTC Check / Clear: Click here
for Freeze Frame Data: Click here
Chassis > Brake/EPB > Trouble Codes
(b) Clear the DTCs and Freeze Frame Data.
for DTC Check / Clear: Click here
for Freeze Frame Data: Click here
Chassis > Brake/EPB > Clear DTCs
(c) Reconfirm the DTCs.
(1) Reconfirm the DTCs based on the recorded DTCs and Freeze Frame Data.
for DTC Check / Clear: Click here
for Freeze Frame Data: Click here
Chassis > Brake/EPB > Trouble Codes
HINT:
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When CAN communication system DTCs are output, repair the CAN communication system first.
Click here
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If DTCs related to momentary interruptions are output, perform troubleshooting for those DTCs first.
Click here
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If the GTS cannot communicate with the skid control ECU (brake actuator assembly), inspect the CAN communication system.
Click here
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If there is no response from the skid control ECU (brake actuator assembly), inspect the supply power circuit.
Click here
(d) Check the Vehicle Control History (RoB).
Click here
Chassis > Brake/EPB > Utility
Tester Display
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Vehicle Control History (RoB)
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Result
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Proceed to
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DTCs are not output. (Problem symptom occurs.)
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A
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DTCs are output.
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B
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DTCs are not output. (Problem symptom does not occur.)
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C
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DTCs are not output. (vehicle control history (RoB) occurs.)
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D
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