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Home >> Dodge and Ram >> 2002 >> Intrepid SE, 2.7 R >> Repair and Diagnosis >> External Pages >> Different car >> Section 52 (Body Diagnostic Procedures) >> Diagnostic Information And Procedures >> Communication - Symptoms >> Symptom: *NO RESPONSE FROM PCM (PCM SCI ONLY) >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2003 Dodge Intrepid, 2003 Chrysler Intrepid, 2003 Chrysler Concorde, and 2003 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK PCM POWERS AND GROUNDS
  2. PCM SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE
  3. PCM SCI RECEIVE CIRCUIT SHORTED TO VOLTAGE
  4. PCM SCI CIRCUITS SHORTED TOGETHER
  5. PCM SCI TRANSMIT CIRCUIT SHORTED TO GROUND
  6. PCM SCI RECEIVE CIRCUIT SHORTED TO GROUND
  7. PCM SCI RECEIVE CIRCUIT OPEN
  8. PCM SCI TRANSMIT CIRCUIT OPEN
  9. POWERTRAIN CONTROL MODULE
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