DTC C1A40: ENG / EHV Device: Procedure
- CHECK DTC OUTPUT (HYBRID CONTROL SYSTEM)
- Check DTCs for the hybrid control system. Refer to DTC CHECK / CLEAR
.
OK
Hybrid control system DTC is not output.
NG → See step 5
OK: Go to next step
- Check DTCs for the hybrid control system. Refer to DTC CHECK / CLEAR
.
- CHECK DTC OUTPUT (ENGINE CONTROL SYSTEM)
- Check DTCs for engine control system. Refer to DTC CHECK / CLEAR
.
OK
Engine control system DTC is not output.
NG → See step 6
OK: Go to next step
- Check DTCs for engine control system. Refer to DTC CHECK / CLEAR
.
- REPLACE POWER MANAGEMENT CONTROL ECU
- Replace the power management control ECU. Refer to REMOVAL .
NEXT: Go to next step
- CHECK DTC OUTPUT (PRE-COLLISION SYSTEM)
- Using the Techstream, enter the following menus: Body Electrical / Pre-Collision 2 / Trouble Codes.
- Clear the DTCs. Refer to DTC CHECK / CLEAR .
- Check for DTCs.
OK
DTC C1A40 is not output.
NG → See step 7
OK → END
- GO TO HYBRID CONTROL SYSTEM. Refer to DIAGNOSTIC TROUBLE CODE CHART
- GO TO ENGINE CONTROL SYSTEM. Refer to DIAGNOSTIC TROUBLE CODE CHART
- REPLACE DRIVING SUPPORT ECU. Refer to REMOVAL