Fault code lookup

MAYBACH fault codes

Coverage shown is Mercedes-Benz data: 20,291 codes · 1,724 vehicle records · 258 ECU records · 56,350 live-data parameters.

MAYBACH shares fault-code data with Mercedes-Benz. Data may not cover MAYBACH-specific systems.

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Codes 20,291

CodeDescriptionBrandsSystem
P201FReductant pump 'A' stuck on9Powertrain
P2020Intake manifold runner position sensor/switch circuit range/performance bank 226Powertrain
P2021Intake manifold runner position sensor/switch circuit low bank 228Powertrain
P2022Intake manifold runner position sensor/switch circuit high bank 228Powertrain
P2023Intake manifold runner position sensor/switch circuit intermittent bank 225Powertrain
P2024EVAP fuel vapor temperature sensor circuit28Powertrain
P202400EVAP Fuel Vapor Temperature Sensor Circuit1Powertrain
P2025EVAP fuel vapor temperature sensor performance29Powertrain
P2026EVAP fuel vapor temperature sensor circuit low voltage29Powertrain
P2027EVAP fuel vapor temperature sensor circuit high voltage29Powertrain
P2028EVAP fuel vapor temperature sensor circuit intermittent25Powertrain
P2029Fuel fired heater disabled25Powertrain
P202AReductant Tank Heater Control Circuit/Open26Powertrain
P202BReductant tank heater control circuit low25Powertrain
P202CReductant Tank Heater Control Circuit High28Powertrain
P202DReductant Leakage26Powertrain
P202EReductant Injection Valve Circuit Range/Performance Bank 1 Unit 128Powertrain
P202FReductant/regeneration supply control circuit range/performance23Powertrain
P2030Fuel fired heater performance25Powertrain
P2031Exhaust Gas Temperature Sensor Circuit (Bank 1 Sensor 2)34Powertrain
P2032Exhaust Gas Temperature Sensor Circuit Low (Bank 1 Sensor 2)37Powertrain
P2033Exhaust Gas Temperature Sensor Circuit High (Bank 1 Sensor 2)37Powertrain
P2034Exhaust gas temperature sensor circuit bank 2 sensor 226Powertrain
P2035Exhaust gas temperature sensor circuit low bank 2 sensor 226Powertrain
P203511Temperature sensor 2 'Exhaust system' (cylinder bank 2) has a short circuit to ground. There is a short circuit to ground.1Powertrain
P2036Exhaust gas temperature sensor circuit high bank 2 sensor 226Powertrain
P203612Temperature sensor 2 'Exhaust system' (cylinder bank 2) has a short circuit to positive. There is a short circuit to positive.1Powertrain
P2037Reductant Injection Air Pressure Sensor Circuit25Powertrain
P2038Reductant Injection Air Pressure Sensor Circuit Range/Performance25Powertrain
P2039Reductant Injection Air Pressure Sensor Circuit Low25Powertrain
P203AReductant Level Sensor A Circuit29Powertrain
P203BReductant Level Sensor A Circuit Range/Performance29Powertrain
P203CReductant Level Sensor A Circuit Low29Powertrain
P203DReductant Level Sensor A Circuit High29Powertrain
P203EReductant Level Sensor A Circuit Intermittent/Erratic26Powertrain
P203FReductant Level Low25Powertrain
P2040Reductant Injection Air Pressure Sensor Circuit High25Powertrain
P2041Reductant Injection Air Pressure Sensor Circuit Intermittent25Powertrain
P2042Reductant Temperature Sensor Circuit26Powertrain
P2043Reductant Temperature Sensor A Circuit Range/Performance31Powertrain
P2044Reductant Temperature Sensor Circuit Low31Powertrain
P2045Reductant Temperature Sensor Circuit High29Powertrain
P2046Reductant Temperature Sensor Circuit Intermittent27Powertrain
P2047Reductant Injection Valve Circuit/Open Bank 1 Unit 132Powertrain
P2048Reductant Injection Valve Circuit Low Bank 1 Unit 130Powertrain
P2049Reductant Injection Valve Circuit High Bank 1 Unit 130Powertrain
P204AReductant Pressure Sensor Circuit25Powertrain
P204A2923152,535,S_RAG_PRS_NOT_VLD: Der Spannungswert liegt außerhalb des zulässigen Bereiches. Symptom-Name: RAG_PRS_NOT_VLD2Powertrain
P204BReductant Pressure Sensor Circuit Range/Performance26Powertrain
P204B02Reductant Pressure Sensor Circuit Range/Performance2Powertrain

Some brand data is extracted from diagnostic files and may contain manufacturer-specific wording. General SAE J2012 descriptions are used where available.

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