22. FUEL INJECTION SYSTEM                                                                   MXU 500i


Blinks Failure
       Codes      Fault description    Priority                      Fault management

                                                  1. Check if the lamp of CELP is broken.
                                                  2. Check if wires of CELP is broken.
 18    P0650 CELP electric circuit        3
             malfunction
                                                  1. Check if the connector of sensor is loosen.
 21    P0105 Atmospheric Pressure         2       2. Check if ECU pin is broken.
             Sensor/Circuit                       3. Check if voltage of sensor is fit in specification.
             Malfunction
             Roll sensor or electric              1. Check if the sensor installation direction is correct.
                                                  2. Check if voltage of sensor is fit in specification.
  22         circuit malfunction                  3. Check if ECU pin is broken.
       P0110                              2




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