Diagnostic Test

CHECK POWERTRAIN DTCS
1. Verify that the battery is not overcharged with a DVOM.
2. Verify that the battery is fully charged with a DVOM and use the scan tool to compare the Battery Voltage listed under "Data" in the Security Gateway Module (SGW) and compare battery voltage data in the PCM. If the battery is overcharged, correct this condition before proceeding.
3. With the scan tool, read PCM DTCs and record on the repair order.
  Are there any active Battery or Charging system DTCs present?
  
  Yes
  - Repair PCM DTC(s) in accordance with Service Information. Refer to DTC INDEX .
  No
  - Go To 2
CHECK THE SECURITY GATEWAY MODULE (SGW)
1. With the scan tool, read Security Gateway Module (SGW) DTCs and record on the repair order.
2. Start the engine and run for two minutes.
3. With the scan tool, read Security Gateway Module (SGW) DTCs.
  Is the DTC active?
  
  Yes
  - Replace the Security Gateway Module (SGW) in accordance with the Service Information. Refer to MODULE, SECURITY GATEWAY (SGW), REMOVAL AND INSTALLATION .
  - Perform the BODY VERIFICATION TEST. Refer to BODY VERIFICATION TEST .
  No
  - Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .