DTC C1A40: ENG / EHV Device [10/2014 - 10/2015]: Procedure
- CHECK DTC OUTPUT (HYBRID CONTROL SYSTEM)
- Check for hybrid control system DTCs (Refer to DTC CHECK / CLEAR [10/2014 - 10/2015]
).
OK
Hybrid control system DTCs are not output.
Result:
NG
GO TO HYBRID CONTROL SYSTEM
(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - 10/2015] )
Result:
OK
See step 2
- Check for hybrid control system DTCs (Refer to DTC CHECK / CLEAR [10/2014 - 10/2015]
).
- CHECK DTC OUTPUT (SFI SYSTEM)
- Check for SFI system DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ]
).
OK
SFI system DTCs are not output.
Result:
NG
GO TO SFI SYSTEM
(Refer to DIAGNOSTIC TROUBLE CODE CHART [10/2014 - 10/2015] )
Result:
OK
See step 3
- Check for SFI system DTCs (Refer to DTC CHECK / CLEAR [10/2014 - ]
).
- REPLACE POWER MANAGEMENT CONTROL ECU
- Replace the power management control ECU assembly (Refer to COMPONENTS [10/2014 - 10/2015] ).
Result:
NEXT
See step 4
- CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
- Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - 10/2015] ).
- Recheck for DTCs.
OK
DTC C1A40 is not output.
Result:
OK
END (POWER MANAGEMENT CONTROL ECU WAS DEFECTIVE)
Result:
NG
See step 5
- REPLACE DRIVING SUPPORT ECU ASSEMBLY
- Replace the driving support ECU assembly (Refer to COMPONENTS [10/2014 - 10/2015] ).
Result:
NEXT
See step 6
- CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Turn the Techstream on.
- Enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
- Clear the DTCs (Refer to DTC CHECK / CLEAR [10/2014 - 10/2015] ).
- Recheck for DTCs.
OK
DTC C1A40 is not output.
Result:
OK
END (DRIVING SUPPORT ECU ASSEMBLY WAS DEFECTIVE)
Result:
NG
REPLACE ECM
(Refer to COMPONENTS [10/2014 - ] )