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Sae P3XXX Diagnostic Trouble Codes

Fuel and air ratios 

SAE- DTC DTC text Corrective action
P3081 Engine temperature too low -- Let engine warm up
  • Coolant temperature must be at least 50°C → PID 5, Coolant temperature
P3096 Internal Control Module Memory, Check Sum Error -- Replace Motronic Engine Control Module (ECM) -J220- ENGINE CONTROL MODULE, REPLACING 
P3097 Internal Control Module Memory, Check Sum Error  
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