Diagnostic Test

ACTIVE DTC
1. Ignition on, engine not running.
2. With a scan tool, View PCM DTCs.
  Is the DTC Active at this time?
  
  Yes
  - Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Diagnosis and Testing for Loss of Communication diagnostic procedures.
  No
  - Perform the INTERMITTENT CONDITION Diagnostic Procedure. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .