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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 76 (Body Diagnostic Procedures) >> Diagnostic Information And Procedures >> Communication - Symptoms >> Symptom: *NO RESPONSE FROM PCM (SCI ONLY) - JTEC >> Possible Causes

Possible Causes

WARNING: This page is about a different car, the 2003 Dodge Dakota. However, it is still accessible from the selected car via links, so may be relevant.

CHECK PCM POWERS AND GROUNDS

SCI TRANSMIT CIRCUIT SHORTED TO VOLTAGE

TRANSMISSION CONTROL MODULE

SCI RECEIVE CIRCUIT SHORTED TO VOLTAGE

SCI CIRCUITS SHORTED TOGETHER

SCI TRANSMIT CIRCUIT SHORTED TO GROUND

SCI RECEIVE CIRCUIT SHORTED TO GROUND

SCI RECEIVE CIRCUIT OPEN

SCI TRANSMIT CIRCUIT OPEN

POWERTRAIN CONTROL MODULE

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