13. FUEL INJECTION SYSTEM People GT 125i Failure Code Blink Failure Fault description Priority Fault management Codes 18 P0650 CELP electric circuit 3 1. Check if the lamp of CELP is broken. malfunction 2. Check if wires of CELP is broken. 21 P0105 Atmospheric Pressure 2 1. Check if the connector of sensor is loosen. Sensor or electric 2. Check if ECU pin is broken. 3. Check if voltage of sensor is fit in specification. Circuit Malfunction 22 P1110 Roll sensor or electric 2 1. Check if the sensor installation direction is correct. 2. Check if voltage of sensor is fit in specification. circuit malfunction 3. Check if ECU pin is broken. 23 P0136 O2 sensor malfunction 1 1. Check if the connector of sensor is loosen. 2. Check if ECU pin is broken. 24 P0141 O2 sensor heater 1 1. Check if the connector of sensor is loosen. malfunction 2. Check if ECU pin is broken. 3. Check if the resistance of sensor is malfunction. 25 P0171 O2 sensor electric 1 1. Check if the connector of sensor is loosen. circuit malfunction 2. Check if O2 sensor is blocked. 3. Don't follow a routine maintenance. 13-10