B0243 Auto Trouble Code
Parts or components should not be replaced with reference to only a B0243 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.
B0243 OBDII Repair :B0243 code shows that location the body harness connector, located in and around the left hand kick panel area or inside the IP (consult a shop manual for location). Water can leak into the connector from clogged sunroof drains, A-pillar leaks, or windshield or cowling leaks.
The leak detection pump is part of the evaporative emissions system. This system tests the fuel system to make sure it is not leaking fuel vapors into the air. The system pulls a vacuum on the fuel system and holds it for a period of time.
Air Conditioning Pressure Sensor (ACP) Insufficient Pressure Change Each time the A/C clutch engages, the PCM is looking for a pressure change in the refrigerant. If the change in pressure is outside of the calibration the DTC will set. A/C system mechanical failure Open ACP or VREF circuit A/C sensor damaged A/C system electrical failure A/C clutch always engaged Verify A/C system function, including refrigerant charge.
B0243 Description For All Models :
- B0243 Acura
- B0243 Alfa Romeo
- B0243 Audi
- B0243 BMW
- B0243 Buick
- B0243 Cadillac
- B0243 Chevrolet
- B0243 Chrysler
- B0243 Citroen
- B0243 Dacia
- B0243 Daewoo
- B0243 Daihatsu
- B0243 Dodge
- B0243 Jeep
- B0243 Fiat
- B0243 Ford
- B0243 GMC
- B0243 Honda
- B0243 Hyundai
- B0243 Infiniti
- B0243 Isuzu
- B0243 Jaguar
- B0243 Kia
- B0243 Lada
- B0243 Lamborghini
- B0243 Lancia
- B0243 Land Rover
- B0243 Lexus
- B0243 Lincoln
- B0243 Lotus
- B0243 Mazda
- B0243 Mercedes-Benz
- B0243 Mini
- B0243 Mitsubishi
- B0243 Nissan
- B0243 Peugeot
- B0243 Renault
- B0243 Saab
- B0243 Saturn
- B0243 Seat
- B0243 Skoda
- B0243 Smart
- B0243 Subaru
- B0243 Tata
- B0243 Toyota
- B0243 Volkswagen
- B0243 Volvo
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