represents a critical bridge between legendary British engineering and the digital age of automotive maintenance. Standing for the Electronic Parts Catalogue
Your Jaguar relies on precise measurements of air and fuel. If the Mass Air Flow (MAF) sensor is dirty or failing, or if the Oxygen (O2) sensors are sending erratic data regarding exhaust gases, the engine control unit (ECU) cannot calculate the correct fuel mixture. To prevent engine damage or excessive pollution, it triggers the warning. epc jaguar
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