Diagnostic Test

CHECK FOR AN ACTIVE DTC 

1. Turn the ignition on.
2. With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
3. With the scan tool, read the Engine Control Module (ECM) DTCs.
   NOTE:

   Diagnose any battery or charging system faults before continuing.

   Is the DTC active?

   Yes 

   • Replace the Intelligent Battery Sensor in accordance with the service information. Refer to SENSOR, INTELLIGENT BATTERY (IBS), REMOVAL .
   • Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .

   No 

   • Review the Vehicle Scan Report and Repair any other DTCs that have set with the appropriate procedure in Service Information.