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 the Stored Lost Communication test procedure. Refer to Non-DTC Diagnostics/Communication - Diagnosis and Testing
  No
  - Refer to the INTERMITTENT CONDITION Diagnostic Procedure. See DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Standard Procedure .