Step 1 start the engine and allow to warm up to operating temperature, then turn the engine off. Obd ii fault code p1684 is defined by carmaker mazda as metering oil pump position sensor circuit malfunction, and is set when the pcm powertrain control module on applications fitted with wankel rotary, engines detects a failure or malfunction in the circuit that controls the operation of the oilmetering pump. The first time i made an appointment to get it checked out but a couple of days before the scheduled appointment the light went out. Man truck edc7 fault codes list dtc code spn description reason, verification and system response. This is a generic diagnostic trouble code dtc that typically applies to obd ii vehicles with automatic transmissions. Checking the rate of change of the differential pressure of the exhaust gases, checking cables and connectors. Man edc7 fault codes dtc free truck manuals, fault. Code codigo description descripcion p1100 p1100 baro sensor circuit. Mazda 626mx6 b2300b2500b4000 cx7cx9 mazda356 millenia 2. Ranger 19932010 y mazda b2300, b2500, b3000 y b4000 19942009.
See this page for generic obd ii codes they start with p0. I twice now have had my check engine light come on. Step by step guide on how to retrieve and decode mazda pre 1995 obd system trouble codes. Nov 29, 2020 step by step guide on how to retrieve and decode mazda pre 1995 obd system trouble codes. Mazda fault codes dtc car pdf manual, wiring diagram. Obd ii fault code p1684 is defined by carmaker mazda as metering oil pump position sensor circuit malfunction, and is set when the pcm powertrain control module on applications fitted with wankel rotary, engines detects a failure or malfunction in the circuit.
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