Diagnostic Test

WARNING: This page is about a different variant/trim than selected.

CHECK FOR ADDITIONAL DTCS
1. Turn the Ignition on, Vehicle in ready mode.
2. With the scan tool check for active DTCs.
  Were any High Voltage Battery System or Electric Vehicle Control Unit (EVCU) DTCs found?
  
  Yes
  
  Diagnose these DTCs first in accordance with the service procedure.
  
  No
  - Go To 2.
12 VOLT SYSTEM
1. Check if 12Volt Battery Charger is Connected to 12 Volt battery System. If one is, disconnect charger and erase DTC.
2. Check for proper connection of the 12 Volt Battery to the 12 Volt Battery Output on the PIM.
  Was the 12 Volt Battery connected to the PIM properly?
  
  Yes
  - Go To 3.
  No
  - Repair the 12 Volt Battery Connectors according to the service procedure.
  - Perform the EVCU VERIFICATION TEST. Refer to EVCU VERIFICATION TEST .
CHECK IF THE DTC IS ACTIVE
1. With the scan tool, record the Environmental Data for this DTC.
2. Clear the DTC.
3. Ignition off wait at least 5 minutes.
4. Turn the Ignition on, Vehicle in ready mode.
5. With the scan tool check for active DTCs.
  Did the DTC reset?
  
  Yes
  - Go To 4
  No
  - Check the Environmental Data, If this DTC has occurred more than 3 times. go to 4.
  - Check the Environmental Data, If this DTC has occurred less than 3 times, then the condition that caused this code to set is not present at this time. Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also inspect the related connectors for broken, bent, pushed out, spread, corroded, or contaminated terminals.
  - Perform the EVCU VERIFICATION TEST. Refer to EVCU VERIFICATION TEST .
POWER INVERTER MODULE
1. Using the wiring diagram/schematic as a guide, inspect the wiring and connectors.
2. Look for any chafed, pierced, pinched or partially broken wires.
3. Look for broken, bent, pushed out or corroded terminals. Verify that there is good pin to terminal contact.
4. Refer to any Technical Service Bulletins that may apply.
  Were there any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the EVCU VERIFICATION TEST. Refer to EVCU VERIFICATION TEST .
  No
  - Replace the Power Inverter Module (PIM) in accordance with the service information. Refer to MODULE, POWER INVERTER (PIM), REMOVAL .
  - Perform the EVCU VERIFICATION TEST. Refer to EVCU VERIFICATION TEST .