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Home >> Chrysler >> 2003 >> PT Cruiser Touring, Automatic >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures >> Diagnostic Information And Procedures >> Communication >> Symptom: *NO RESPONSE FROM ECM (SCI ONLY) - DIESEL ONLY >> Possible Causes

Possible Causes

  1. CHECK ECM POWERS AND GROUNDS
  2. SCI TRANSMIT CIRCUIT SHORTED TO GROUND
  3. SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE
  4. SCI TRANSMIT CIRCUIT OPEN
  5. ENGINE CONTROL MODULE