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Home >> Jeep >> 2004 >> Wrangler Sahara, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission Diagnostic Procedures >> Diagnostic Information And Procedures >> Transmission - 42RLE >> P1694-Bus Communication With Engine Module >> Possible Causes

Possible Causes

  1. NO COMMUNICATION WITH PCM
  2. OTHER BUS PROBLEMS PRESENT
  3. INTERMITTENT WIRING AND CONNECTORS
  4. TRANSMISSION CONTROL MODULE
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