DTC Index - Theory & Operation (n52) — BMW X5 E70 (2006-2010)

DTC	Description
P0420, P0430	Catalyst Monitoring
P0300, P0301, P0302, P0303, P0304, P0305, P0306, P1396	Misfire Monitoring
P0442, P0456, P1434, P1447, P1448, P1449	EVAP system leak measurement (Module DM-TL)
P1434, P1447, P1448, P1449	EVAP System - pump current Monitoring function - pump current diagnosis
P0440	EVAP (Functional check canister purge solenoid)
P0171, P0174, P0172, P0175	Fuel System Monitoring Monitoring function
P2096, P2098, P2097, P2099	Fuel System Monitoring Trim Control Plausibility Monitoring
P2068, P2067, P0463, P0462	Fuel Level Sensor (FLS) electrical circuit continuity check
P0461	Fuel Level Sensor (FLS) signal rationality check (plausibility error)
P0131, P0151, P0132, P0152	Upstream Oxygen Sensor - Short Circuit Monitoring
P112C, P112D, P2626, P2629, P2243, P2247	Upstream Oxygen Sensor - Open Circuit Monitoring
P3022, P3023, P3024, P3025	Upstream Oxygen Sensor - Signal Controller Monitoring
P2414, P2415	Upstream Oxygen Sensor - Signal Activity Check
P0040	Upstream Oxygen Sensor - Swapped Sensors Check
P2195, P2197, P2196, P2198	Upstream Oxygen Sensor - Active Signal Check (Shift to lean/rich)
P0133, P0153	Upstream Oxygen Sensor - Signal Dynamic Monitoring (Slow Response)
P2297, P2298	Upstream Oxygen Sensor - Signal Monitoring During Fuel Cut-off
P0135, P0155, P165F, P166F	Upstream Oxygen Sensor - Heater Monitoring
P0031, P0051, P0032, P0052, P0030, P0050	Upstream Oxygen Sensor - Heater Circuit Monitoring
P0137, P157, P0138, P158, P0140, P0160	Downstream Oxygen Sensor - Circuit Monitoring
P0139, P0159	Downstream Oxygen Sensor - Signal Dynamic Check During Fuel Cut-off (DFCO)
P1130, P1131	Downstream Oxygen Sensor - Dynamic / Transition Time in Sensor Midpoint Range Monitoring
P114A, P114C, P114B, P114D	Downstream Oxygen Sensor - Signal activity check
P2270, P2272, P2271, P2273, P0041	Downstream Oxygen Sensor - Signal Check (Stuck lean/rich, Swap)
P0141, P0161	Downstream Oxygen Sensor - Heater Plausibility Monitoring
P0036, P0056, P0037, P0057, P0038, P0058	Downstream Oxygen Sensor - Heater Circuit Monitoring
P0128	Thermostat - plausibility check
P0117, P0118	Electrical Engine Coolant Temperature Diagnosis
P3198	Coolant Temperature Gradient Diagnosis
P3199	Engine Coolant Temperature Stuck Diagnosis
P316A	Coolant Temperature Stuck in Range Diagnosis
P2183, P3196	Engine Coolant Temperature 2 (ECT_2) Plausibility Check (Z4)
P3197	Engine Coolant Temperature 2 (ECT_2) Gradient Diagnosis
P1515	Engine off timer monitoring
P0506, P0507, P1561, P1562	Idle Speed Control Rationality Diagnosis
P0012, P0015	Variable Camshaft Timing (Vanos) (detection of mechanical IVVT error)
P0340, P0365	Camshaft position sensor (CMP) Diagnosis of signal plausibility
P1300, P130A	Camshaft position sensor (CMP) Diagnosis of period length
P0344	Camshaft position sensor (CMP) Diagnosis of synchronization state
P1554, P1553	Camshaft position sensor (CMP) Diagnosis of mechanical reference position
P0016, P0017	Camshaft position sensor (CMP) Diagnosis of mechanical chain jump
P0341, P0369	Camshaft Crankshaft synchronization
P0335, P0370, P0373	Crankshaft position sensor (CRK)
P0072, P0073	CAN based Ambient Temperature - signal diagnosis
P0071	Ambient Temperature Signal Plausibility Check
P0112, P0113	Electrical Intake Air Temperature Diagnosis
P0111, P111E, P111F	Intake Air Plausibility Check
P1632, P1633, P1634, P1635, P1636, P1637, P1638, P1639, P1644, P1675, P169A, P1694, P0121, P0221	Electronic Throttle Control (ETC) Motor Control Circuit
P1636	Electronic Throttle Control (ETC) Monitoring Descriptions
P169A, P1694	ETC spring check (start routine)
P1632, P1633, P1634, P1635, P1644	ETC adaptation diagnosis
P1637, P1639	Electronic Throttle Control (ETC) Motor Control Performance
P1417	Electronic Throttle Control (ETC) air supply rationality check
P1104, P1105	Manifold Differential Pressure Sensor - Rationality check
P1197, P1198	Differential Pressure Sensor (MAP) - Electrical check
P1124	Differential Pressure Sensor (MAP_DIP) - Offset check
P1415, P1424	Air Mass Flow
P116C, P116E	Mass Air Flow Sensor
P0326, P0327, P0328, P1327, P1328, P135B	Diagnosis of knock sensor
P1047, P1048, P1049, P1055, P1056, P1057, P103A, P1017, P1019, P1020, P1075, P1076, P1078, P107A, P107B, P107C, P1030, P101A, P1023, P1024, P1041, P105A, P105B	Variable Valve Lift (VVL) - Electrical Diagnosis
P1047, P1048, P1049	Monitoring function - electrical diagnosis of the DC motor lines
P107C, P1076	Monitoring function - power stage temperature diagnosis
P107A, P1075	Monitoring function - power stage current diagnosis (long term current)
P103A	Monitoring function - power stage current diagnosis (short term current)
P107B, P1078	Monitoring function - DC motor overload temperature
P105A, P105B	Monitoring function - power stage self diagnosis
P1055, P1056	Monitoring function - power supply control motor
P1057	Monitoring function - VVL relay diagnosis
P1019, P1020	Monitoring function - sensor short circuit diagnosis
P1017	Monitoring function - global sensor fault diagnosis
P1030	Monitoring function - control position diagnosis
P101A, P1023, P1024, P1041	Monitoring function - self learning / adaptation diagnosis
P0503	Vehicle speed sensor - signal plausibility check
P0500	Vehicle speed sensor - signal check
P0201, P0202, P0203, P0204, P0205, P0206, P0261, P0262, P0264, P0265, P0267, P0268, P0270, P0271, P0273, P0274, P0276, P0277	Injector Valve Diagnosis
U112B, U1101, U110F, U112A, U110E, U1110	CAN Communication
P2120, P164C, P1625	Pedal Position Sensor
P2228, P2229	Ambient Pressure Sensor - Electrical check
P321E, P321F	Ambient Pressure Sensor - Rationality Check

DIAGNOSTIC TROUBLE CODE INDEX (THEORY & OPERATION)

DTC Index - Theory & Operation (n52) BMW X5 E70

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