Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- CHECK IF DTC IS CURRENT
- Using the scan tool, read EVCU DTCs.
- Record the Environmental Data and any DTCs.
- Clear DTCs.
- Using the recorded Environmental Data, along with the When Monitored and Set Conditions above, operate the vehicle in the conditions that set the DTC.
- Read EVCU DTCs.
Did the DTC reset?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION
- CHECK THE POWER ELECTRONICS COOLING PUMP
- Turn the ignition off.
- Remove the Power Electronics Cooling Pump.
- Inspect the Power Electronics Cooling Pump for debris.
Was debris found in the Power Electronics Cooling Pump?
Yes
- Flush the Power Electronics Cooling Pump and the Power Electronics Cooling system in accordance with the Service Information and install pump and retest for the DTC.
- Perform the EVCU VERIFICATION TEST. Refer to EVCU VERIFICATION TEST
No
- Replace the Power Electronics Cooling Pump in accordance with the Service Information.
- Perform the EVCU VERIFICATION TEST. Refer to EVCU VERIFICATION TEST