DTC C1A41: Brake Request Value Mismatch between ENG / EHV and Driving Support ECU [09/2015 - ]: Procedure
- CHECK FOR DTC (ELECTRONICALLY CONTROLLED BRAKE SYSTEM)
- Enter the following menus: Chassis / ABS/VSC/TRAC / Trouble Code /
- Check for DTCs.
OK
Electronically controlled brake system DTC is not output.
Result: NG
NG
GO TO ELECTRONICALLY CONTROLLED BRAKE SYSTEM
(Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - ] )
Result: OK
OK
See step 2
- CHECK FOR DTC (SFI SYSTEM)
- Enter the following menus: Powertrain / Engine / Trouble Code /
- Check for DTCs.
OK
SFI system DTC is not output.
Result: NG
NG
GO TO SFI SYSTEM
(Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2015 - 09/2016] Refer to DIAGNOSTIC TROUBLE CODE CHART [09/2016 - ] )
Result: OK
OK
See step 3
- REPLACE ECM
- Replace the ECM (Refer to REMOVAL [09/2015 - ] ).
Result: NEXT
NEXT
See step 4
- CHECK FOR DTC
- Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Code /
- Select "Clear" and clear the data.
- Recheck for DTC.
OK
DTC C1A41 is not output.
Result: OK
OK
END (ECM IS DEFECTIVE)
Result: NG
NG
See step 5
- REPLACE SKID CONTROL ECU ASSEMBLY
- Replace the skid control ECU assembly (Refer to REMOVAL [09/2015 - ] ).
Result: NEXT
NEXT
See step 6
- CHECK FOR DTC
- Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Code /
- Select "Clear" and clear the data.
- Recheck for DTC.
OK
DTC C1A41 is not output.
Result: OK
OK
END (SKID CONTROL ECU ASSEMBLY IS DEFECTIVE)
Result: NG
NG
REPLACE DRIVING SUPPORT ECU ASSEMBLY
(Refer to REMOVAL [09/2015 - ] )