DESCRIPTION
INSPECTION PROCEDURE
CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM)
CHECK DTC (CAN COMMUNICATION SYSTEM)
DTC C15C3/75 Brake System Control Module Malfunction
DESCRIPTION
The steering control ECU detects a vehicle speed error by receiving an error signal from the skid control ECU via CAN communication.
If the steering control ECU detects this error signal, it will turn the master warning light on, store this DTC, and stop VGRS operation.
| DTC Code | DTC Detection Condition | Trouble Area |
| C15C3/75 | The steering control ECU receives a vehicle speed error signal via CAN communication. | Vehicle stability control system
CAN communication system
Steering control ECU
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INSPECTION PROCEDURE
| 1.CHECK DTC (VEHICLE STABILITY CONTROL SYSTEM) |
Check for DTCs in the vehicle stability control system ().
Result| Result | Proceed to |
| DTC is not output | OK |
| DTC is output | NG |
| | GO TO VEHICLE STABILITY CONTROL SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
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| 2.CHECK DTC (CAN COMMUNICATION SYSTEM) |
Using the intelligent tester, check if the CAN communication system is functioning normally ( for LHD, for RHD).
Result| Result | Proceed to |
| DTC is not output (for LHD) | A |
| DTC is not output (for RHD) | B |
| DTC is output (for LHD) | C |
| DTC is output (for RHD) | D |
| | REPLACE STEERING CONTROL ECU ()
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| | GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
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| | GO TO CAN COMMUNICATION SYSTEM (DIAGNOSTIC TROUBLE CODE CHART) ()
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| A | |
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| REPLACE STEERING CONTROL ECU ()
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