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Home >> Dodge and Ram >> 2003 >> Durango Base, 5.9 Z, RWD >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostics >> Diagnostic Information & Procedures >> Compass/Mini-Trip Computer >> Symptom: *CMTC Displays -40° (C Or F), 54°C (130°F), Or (- -) - JTEC >> Possible Causes

Possible Causes

  1. HVAC DTC PRESENT
  2. NO RESPONSE - PCI BUS - HVAC
  3. CMTC BUS MESSAGE FAILURE
  4. COMPASS MINI-TRIP COMPUTER
  5. AMBIENT TEMPERATURE SENSOR
  6. AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO SENSOR GROUND CIRCUIT
  7. AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT SHORT TO GROUND
  8. AMBIENT TEMPERATURE SENSOR SIGNAL CIRCUIT OPEN
  9. AMBIENT TEMPERATURE SENSOR GROUND CIRCUIT OPEN

    HVAC CONTROL