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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 103 (Powertrain Diagnostic Procedures) >> Diagnostic Information And Procedures >> Communication - Symptoms >> Symptom: *NO RESPONSE FROM PCM (PCM SCI ONLY) - NGC >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2004 Dodge Dakota. 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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