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93 results
Showing matches for "Mercedes-Benz الفئة E".
P0121: Throttle / pedal position sensor range / performance
The ECU sees a throttle or accelerator-position signal that is outside the expected relationship.
P0401: Exhaust-gas recirculation flow insufficient
تدفق EGR المقاس أو المستنتج أقل مما تتوقعه وحدة التحكم.
P0402: Exhaust-gas recirculation flow excessive
تكتشف وحدة التحكم الإلكترونية تدفق EGR أكبر من المطلوب، غالبًا بسبب عدم إغلاق الصمام بشكل صحيح.
P0403: Exhaust-gas recirculation control circuit malfunction
The ECU detects an electrical fault in the EGR valve or its control circuit.
P0442: EVAP system small leak detected
The fuel-vapor system cannot hold the small vacuum or pressure change expected during the leak test.
P0455: EVAP system gross leak detected
The fuel-vapor system has a large leak or cannot seal during its self-test.
P0471: Exhaust pressure sensor range / performance
The exhaust-pressure sensor signal is implausible for engine load, speed, and DPF pressure conditions.
P0603: Internal control module keep-alive memory error
The engine controller has lost or detected corruption in memory retained when the ignition is off.
P0641: Sensor reference voltage A circuit open
A shared 5-volt reference circuit for engine sensors is missing, shorted, or pulled out of range.
P2008: Intake manifold runner control circuit open
The ECU detects an open circuit in the intake runner or swirl-flap control system.
P2195: Oxygen sensor signal stuck lean, bank 1 sensor 1
The upstream oxygen sensor on bank 1 remains at a lean indication despite ECU correction.
P242F: Diesel particulate filter ash accumulation
The ECU has calculated excessive ash or restriction in the diesel particulate filter.
P0017: Crankshaft / camshaft timing correlation, bank 1 sensor B
The exhaust-camshaft and crankshaft signals on bank 1 are outside their expected relationship.
P0046: Turbocharger boost-control circuit range / performance
Turbo actuator or boost-control response is outside the range expected by the ECU.
P0088: Fuel rail pressure too high
Measured fuel-rail pressure exceeds the value requested by the engine controller.
P0106: Manifold absolute pressure range / performance
The MAP sensor signal does not match the pressure expected from throttle position, boost, engine speed, and airflow.
P0191: Fuel rail pressure sensor range / performance
The rail-pressure signal is implausible or does not follow commanded pressure correctly.
P0217: Engine coolant over-temperature condition
The engine controller recorded coolant temperature above its safe operating threshold.
P0305: Cylinder 5 misfire detected
The ECU detects repeated combustion failure specifically on cylinder 5.
P0411: Secondary-air injection incorrect flow
The ECU does not see the expected oxygen-sensor response when the secondary-air system runs on cold start.
P0420: Catalyst efficiency below threshold, bank 1
Upstream and downstream oxygen-sensor behavior suggests insufficient catalyst oxygen-storage performance.
P0441: EVAP purge flow incorrect
لا يتوافق تدفق نظام تطهير بخار الوقود مع السلوك الموجه لوحدة التحكم الإلكترونية.
P0456: EVAP system very small leak detected
يحتوي نظام بخار الوقود على تسرب صغير جدًا أثناء اختبار تسرب وحدة التحكم الإلكترونية.
P0544: Exhaust-gas temperature sensor circuit, bank 1 sensor 1
The ECU sees an electrical fault in an exhaust-temperature sensor used to protect the turbo and emissions system.
P0606: ECM / PCM processor fault
The engine controller detected an internal processor or control-module fault.
P0670: Glow-plug control module circuit
The engine controller detects a fault in the glow-plug module or its main control circuit.
P0706: Transmission range sensor circuit range / performance
The selected gear or park/neutral signal is implausible for the transmission's actual state.
P2002: Diesel particulate filter efficiency below threshold
The ECU calculates that particulate-filter performance is below its required threshold.
P2015: Intake-manifold runner position range / performance
The intake-runner position signal is outside the range expected by the controller.
P204F: Reductant system performance
لا يلبي نظام الاختزال الأداء المتوقع من قبل وحدة التحكم في الانبعاثات.
P20EE: SCR NOx catalyst efficiency below threshold
لا يعمل نظام SCR على تقليل انبعاثات NOx بشكل فعال كما تتوقع وحدة التحكم الإلكترونية.
P2135: Throttle position sensor correlation
The redundant throttle-position signals disagree beyond the permitted tolerance.
P2181: Cooling system performance
The coolant temperature behavior is outside the expected warm-up or operating range.
P2293: Fuel pressure regulator 2 performance
The high-pressure fuel regulator cannot maintain the pressure requested by the ECU.
P261A: Coolant pump B control circuit open
The ECU detects an open circuit in an auxiliary or electrically driven coolant-pump circuit.
P2714: Pressure control solenoid D performance or stuck off
The transmission controller detects incorrect hydraulic pressure response from a pressure-control solenoid circuit.