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Home >> Chrysler >> 2003 >> 300M Pro-Am Edition >> Repair and Diagnosis >> Accessories & Equipment >> Gauges & Instrument Panels >> Body Diagnostic Procedures >> Diagnostic Information And Procedures >> Electrically Heated Systems - Symptoms >> Symptom: DRIVER HEATED SEAT SWITCH OPEN/SHORTED TO GROUND >> Possible Causes

Possible Causes

  1. FUSED IGNITION SWITCH OUTPUT ST-RUN OPEN
  2. DRIVER HEATED SEAT SWITCH
  3. DRIVER SEAT HEATER SWITCH MUX CIRCUIT OPEN
  4. DRIVER SEAT HEATER SWITCH MUX CIRCUIT SHORT TO GROUND
  5. ERASE AND READ MHSMM DTC
  6. MEMORY HEATED SEAT MIRROR MODULE