Diagnostic Test

CHECK FOR MULTIPLE DTCS
1. Turn the Ignition on, Vehicle in ready mode.
2. With the scan tool check for active DTCs.
  Were PIM DTC's B22AA-00, P0A8D-00 and EVCU DTC P0A8F-00 found in combination?
  
  Yes
  - Go To 4
  No
  - Go To 2
CHECK FOR MULTIPLE PIM DTCS
1. Turn the Ignition on, Vehicle in ready mode.
2. With the scan tool check for active DTCs.
  Is B22AA-00 the only PIM DTC set with B23AE-00?
  
  Yes
  - Go To 3
  No
  - Diagnose Other PIM DTCs in accordance to the Diagnostic information. Refer to DIAGNOSIS AND TESTING .
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 one minute.
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
  - 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.
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. Perform any Technical Service Bulletins for any software updates that may apply.
  Were there any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the EVCU VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Replace the Power Inverter Module (PIM). Refer to MODULE, POWER INVERTER (PIM), REMOVAL .
  - Perform the EVCU VERIFICATION TEST. Refer to STANDARD PROCEDURE .