DTC P3000-603: HV Battery Malfunction: Procedure
- CHECK DTC OUTPUT (HV)
- Connect the Techstream to the DLC3.
- Turn the power switch on (IG).
- Enter the following menus: Powertrain / Hybrid Control / Trouble Codes.
- Check if DTCs are output.
Result
Result Proceed to P3000-603 only is output. A DTCs other than P3000-603 are also output. B - Turn the power switch off.
B → See step 4
A: Go to next step
- REPLACE HYBRID VEHICLE CONTROL ECU
- Replace the hybrid vehicle control ECU. Refer toCOMPONENTS .
NEXT → See step 3
- REPLACE HV BATTERY ASSEMBLY. Refer to COMPONENTS
- GO TO DTC CHART. Refer to DIAGNOSTIC TROUBLE CODE CHART