CAR OBD CODES

P1142 OBD Code Definition:
P1142 Fuel Restriction Condition
P1142 OBD Code Description:

• Engine Light ON (or Service Engine Soon Warning Light)

• Mass Air Flow Sensors (G70) faulty
• Intake Air System faulty/leaking (false Air)
• Throttle Pedal faulty
• Throttle Body dirty/faulty

• Check Mass Air Flow Sensors
• Check Intake Air System
• Check Throttle Pedal
  • Check Throttle Pedal Position Sensor
  • Check Throttle Pedal Position Sensor 2
• Check Throttle Body
  • Check Angle Sensor 1 for Throttle Actuator
  • Check Angle Sensor 2 for Throttle Actuator
• Check Engine Control Unit