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Home >> Chrysler >> 2003 >> PT Cruiser Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - Diagnostic Procedures >> Diagnostic Information And Procedures >> Communication >> DTC P1694: Bus Communication With Engine Module >> Possible Causes
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Possible Causes

  1. POWERTRAIN CONTROL MODULE
  2. INTERMITTENT WIRING AND CONNECTORS
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