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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: PASSENGER HEATED SEAT SWITCH OPEN/SHORTED TO GROUND >> Possible Causes

Possible Causes

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