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Home/BMW/X6/BMW X6 E71 (2007-2012)/Repair manual/Testing & Diagnostics/DTC P0604: Internal Control Module Random Access Memory (RA…
Contents
Wiring diagrams Section: Testing & Diagnostics- Understanding Diagnostics - Overview: Overview
- Understanding Diagnostics - Overview: Diagnosis
- Understanding Diagnostics - Overview: Other
- Self Diagnosis - Diagnostic Trouble Codes - DTC P150A - U1166 (N54): Overview
- Self Diagnosis - Diagnostic Trouble Codes - DTC P150A - U1166 (N54): Diagnosis
- Self Diagnosis - Diagnostic Trouble Codes - DTC P150A - U1166 (N54): Other
- Self Diagnosis - Theory & Operation (N63): Overview
- Self Diagnosis - Theory & Operation (N63): Diagnosis
- Self Diagnosis - Theory & Operation (N63): Component Locations
- Self Diagnosis - Theory & Operation (N63): Other
- Self Diagnosis - Theory & Operation (N54): Overview
- Self Diagnosis - Theory & Operation (N54): Diagnosis
- Self Diagnosis - Theory & Operation (N54): Component Locations
- Self Diagnosis - Theory & Operation (N54): Other
- Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63): Specifications
- Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63): Overview
- Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63): Diagnosis
- Self Diagnosis - Diagnostic Trouble Codes - DTC P14C0 - DTC U1179 (N63): Other
- DTC P0500: Vehicle Speed Sensor 'A'
- DTC P0503: Vehicle Speed Sensor 'A' Intermittent/Erratic/High
- DTC P1667: EWS (Electronic Immobilizer) Start Value not yet Programmed
- DTC P1660: EWS (Electronic Immobilizer) Telegram Error
- DTC P1661: Timeout EWS (Electronic Immobilizer)-Telegram
- DTC P1668: EWS (Electronic Immobilizer) Start Value Destroyed
- DTC U1166: Message Monitoring EWS (Electronic Immobilizer)
- DTC U0167: Lost Communication With Vehicle Immobilizer Control Module
- DTC P1551: External Engine Off Timer Plausibility
- DTC P1515: External Engine Off Timer Range/Performance
- DTC P2610: ECM/PCM Engine Off Timer Performance
- DTC P2299: Brake Pedal Position / Accelerator Pedal Position Incompatible
- DTC P0520: Engine Oil Pressure Sensor/Switch 'A' Circuit
- DTC P1586: Engine Oil Quality Sensor Temperature Measurement
- DTC P1587: Engine Oil Quality Sensor Level Measurement
- DTC P1521: Engine Oil Quality Sensor Communication Error
- DTC P1588: Engine Oil Quality Sensor Permeability Measurement
- DTC P0128: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature)
- DTC P0597: Thermostat Heater Control Circuit/Open
- DTC P0599: Thermostat Heater Control Circuit High
- DTC P0599: Thermostat Heater Control Circuit High (2)
- DTC P0598: Thermostat Heater Control Circuit Low
- DTC P0597: Thermostat Heater Control Circuit/Open (2)
- DTC P0507: Idle Control System RPM Higher Than Expected
- DTC P0506: Idle Control System RPM Lower Than Expected
- DTC P1562: Cold Start Idle Air Control System RPM Higher Than Expected (Bank 1)
- DTC P1561: Cold Start Idle Air Control System RPM Lower Than Expected (Bank 1)
- DTC P0604: Internal Control Module Random Access Memory (RAM) Error
- DTC P0604: Internal Control Module Random Access Memory (RAM) Error (2)
- DTC P0687: ECM/PCM Power Relay Control Circuit High
- DTC P0686: ECM/PCM Power Relay Control Circuit Low
- DTC P3287: Internal Control Module Coding Process EEPROM Error
- DTC P3239: Control Module Coding Process No Coding
- DTC P3288: Control Module Monitoring Engine Variant CAN-Timeout
- DTC P3289: Control Module Monitoring Engine Variant Plausibility
- DTC P1625: Pedal Position Sensor Potentiometer Supply Channel 2 Electrical
- DTC P0512: Starter Request Circuit
- DTC P0669: Control Module Internal Temperature Sensor 'A' Circuit High
- DTC P0668: Control Module Internal Temperature Sensor 'A' Circuit Low
- DTC P1603: Control Module Self-Test, Torque Monitoring
- DTC P0605: Internal Control Module Read Only Memory (ROM) Error
- DTC P0604: Internal Control Module Random Access Memory (RAM) Error (3)
- DTC P0606: Control Module Processor
- DTC P0832: Clutch Pedal Switch 'A' Circuit High
- DTC P0831: Clutch Pedal Switch 'A' Circuit Low
- DTC P0620: Generator Control Circuit
- DTC P3223: Generator Mechanical
- DTC U1132: Lost Communication With Generator via BSD (Bit Serial Data Interface)
- DTC U1190: Lost Communication With TCM via A- and FA-CAN
- DTC U1169: Lost Communication with OBD-Sensor
- DTC U1185: Lost Communication with FA-CAN
- DTC U1184: Lost Communication with A-CAN
- DTC U1117: Message Monitoring Speed Alive Check
- DTC U1118: Lost Communication With Speed
- DTC U1119: Message Monitoring Speed Check Sum Error
- DTC U1197: Message Monitoring Brake Torque Alive Check
- DTC U1198: Lost Communication With Brake Torque
- DTC U1199: Message Monitoring Brake Torque Check Sum Error
- DTC U1195: Message Monitoring Wheel Speed Alive Check
- DTC U1196: Message Monitoring Wheel Speed Check Sum Error
- DTC U1120: Lost Communication With Steering Wheel Angle
- DTC U1125: Message Monitoring DSC Status Alive Check
- DTC U1126: Lost Communication With DSC Status
- DTC U1127: Message Monitoring DSC Status Check Sum Error
- DTC U1101: Lost Communication With Ambient Temperature/Relative Time
- DTC U0137: Lost Communication With Trailer Brake Control Module
- DTC U1129: Lost Communication With Reverse Status
- DTC U1193: Message Monitoring Transmission Data via FA-CAN Alive Check
- DTC U1194: Message Monitoring Transmission Data via FA-CAN Check Sum Error
- DTC U1178: Message Monitoring Status EKP (Electrical Fuel Pump) Alive Check
- DTC U1128: Lost Communication With Status EKP (Electrical Fuel Pump)
- DTC U1179: Message Monitoring Status EKP (Electrical Fuel Pump) Check Sum Error
- Self Diagnosis - Diagnostic Trouble Codes - DTC P0010 - P14C6 (N54): Overview
- Self Diagnosis - Diagnostic Trouble Codes - DTC P0010 - P14C6 (N54): Diagnosis
- Self Diagnosis - Diagnostic Trouble Codes - DTC P0010 - P14C6 (N54): Other
- Self Diagnosis - Diagnostic Trouble Codes - DTC P0035 - DTC P0480 (N63): Overview
- Self Diagnosis - Diagnostic Trouble Codes - DTC P0035 - DTC P0480 (N63): Diagnosis
- DTC P0035: Turbocharger/Supercharger Bypass Valve 'A' Control Circuit High
- Self Diagnosis - Diagnostic Trouble Codes - DTC P0035 - DTC P0480 (N63): Other
- DTC P0034: Turbocharger/Supercharger Bypass Valve 'A' Control Circuit Low
- DTC P0033: Turbocharger/Supercharger Bypass Valve 'A' Control Circuit
- DTC P0246: Turbocharger/Supercharger Wastegate Solenoid 'A' High
- DTC P0245: Turbocharger/Supercharger Wastegate Solenoid 'A' Low
- DTC P0243: Turbocharger/Supercharger Wastegate Solenoid 'A'
- DTC P0249: Turbocharger/Supercharger Wastegate Solenoid 'B' Low
- DTC P0247: Turbocharger/Supercharger Wastegate Solenoid 'B'
- DTC P0040: O2 Sensor Signals Swapped Bank 1 Sensor 1 / Bank 2 Sensor 1
- DTC P2195: O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 1)
- DTC P2197: O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 1)
- DTC P2196: O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 1)
- DTC P2198: O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 1)
- DTC P2297: O2 Sensor Out of Range During Deceleration (Bank 1 Sensor 1)
- DTC P2298: O2 Sensor Out of Range During Deceleration (Bank 2 Sensor 1)
- DTC P0133: O2 Sensor Circuit Slow Response (Bank 1 Sensor 1)
- DTC P0133: O2 Sensor Circuit Slow Response (Bank 1 Sensor 1) (2)
- DTC P0153: O2 Sensor Circuit Slow Response (Bank 2 Sensor 1)
- DTC P0153: O2 Sensor Circuit Slow Response (Bank 2 Sensor 1) (2)
- DTC P2414: O2 Sensor Exhaust Sample Error (Bank 1 Sensor 1)
- DTC P2415: O2 Sensor Exhaust Sample Error (Bank 2 Sensor 1)
- DTC P2243: O2 Sensor Reference Voltage Circuit/Open (Bank 1 Sensor 1)
- DTC P2247: O2 Sensor Reference Voltage Circuit/Open (Bank 2 Sensor 1)
- DTC P0132: O2 Sensor Circuit High Voltage (Bank 1 Sensor 1)
- DTC P0131: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 1)
- DTC P0152: O2 Sensor Circuit High Voltage (Bank 2 Sensor 1)
- DTC P0151: O2 Sensor Circuit Low Voltage (Bank 2 Sensor 1)
- DTC P3024: O2 Sensor Initialization Error WRAF-IC (Bank 1 Sensor 1)
- DTC P3022: O2 Sensor Disturbed SPI Communication to WRAF-IC (Bank 1 Sensor 1)
- DTC P3025: O2 Sensor Initialization Error WRAF-IC (Bank 2 Sensor 1)
- DTC P3023: O2 Sensor Disturbed SPI Communication to WRAF-IC (Bank 2 Sensor 1)
- DTC P0041: O2 Sensor Signals Swapped Bank 1 Sensor 2 / Bank 2 Sensor 2
- DTC P2271: O2 Sensor Signal Biased/Stuck Rich (Bank 1 Sensor 2)
- DTC P2270: O2 Sensor Signal Biased/Stuck Lean (Bank 1 Sensor 2)
- DTC P2273: O2 Sensor Signal Biased/Stuck Rich (Bank 2 Sensor 2)
- DTC P2272: O2 Sensor Signal Biased/Stuck Lean (Bank 2 Sensor 2)
- DTC P0138: O2 Sensor Circuit High Voltage (Bank 1 Sensor 2)
- DTC P0158: O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)
- DTC P0137: O2 Sensor Circuit Low Voltage (Bank 1 Sensor 2)
- DTC P0157: O2 Sensor Circuit Low Voltage (Bank 2 Sensor 2)
- DTC P0136: O2 Sensor Circuit (Bank 1 Sensor 2)
- DTC P0140: O2 Sensor Circuit No Activity Detected (Bank 1 Sensor 2)
- DTC P0156: O2 Sensor Circuit (Bank 2 Sensor 2)
- DTC P0160: O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)
- DTC P0032: HO2S Heater Control Circuit High (Bank 1 Sensor 1)
- DTC P0031: HO2S Heater Control Circuit Low (Bank 1 Sensor 1)
- DTC P0030: HO2S Heater Control Circuit (Bank 1 Sensor 1)
- DTC P0052: HO2S Heater Control Circuit High (Bank 2 Sensor 1)
- DTC P0051: HO2S Heater Control Circuit Low (Bank 2 Sensor 1)
- DTC P0050: HO2S Heater Control Circuit (Bank 2 Sensor 1)
- DTC P0038: HO2S Heater Control Circuit High (Bank 1 Sensor 2)
- DTC P0037: HO2S Heater Control Circuit Low (Bank 1 Sensor 2)
- DTC P0036: HO2S Heater Control Circuit (Bank 1 Sensor 2)
- DTC P0058: HO2S Heater Control Circuit High (Bank 2 Sensor 2)
- DTC P0057: HO2S Heater Control Circuit Low (Bank 2 Sensor 2)
- DTC P0056: HO2S Heater Control Circuit (Bank 2 Sensor 2)
- DTC P0135: O2 Sensor Heater Circuit (Bank 1 Sensor 1)
- DTC P3026: O2 Sensor Temperature Measurement Operating Temperature not Reached (Bank 1 Sensor 1)
- DTC P0155: O2 Sensor Heater Circuit (Bank 2 Sensor 1)
- DTC P3027: O2 Sensor Temperature Measurement Operating Temperature not Reached (Bank 2 Sensor 1)
- DTC P0141: O2 Sensor Heater Circuit (Bank 1 Sensor 2)
- DTC P0161: O2 Sensor Heater Circuit (Bank 2 Sensor 2)
- DTC P3026: O2 Sensor Temperature Measurement Operating Temperature not Reached (Bank 1 Sensor 1) (2)
- DTC P3027: O2 Sensor Temperature Measurement Operating Temperature not Reached (Bank 2 Sensor 1) (2)
- DTC P2089: 'A' Camshaft Position Actuator Control Circuit High (Bank 1)
- DTC P0010: 'A' Camshaft Position Actuator Circuit/Open (Bank 1)
- DTC P0012: 'A' Camshaft Position
- DTC P2091: 'B' Camshaft Position Actuator Control Circuit High (Bank 1)
- DTC P2090: 'B' Camshaft Position Actuator Control Circuit Low (Bank 1)
- DTC P0013: 'B' Camshaft Position
- DTC P0015: 'B' Camshaft Position
- DTC P2093: 'A' Camshaft Position Actuator Control Circuit High (Bank 2)
- DTC P2092: 'A' Camshaft Position Actuator Control Circuit Low (Bank 2)
- DTC P0020: 'A' Camshaft Position Actuator Circuit/Open (Bank 2)
- DTC P0022: 'A' Camshaft Position - Timing Over-Retarded (Bank 2)
- DTC P2095: 'B' Camshaft Position Actuator Control Circuit High (Bank 2)
- DTC P2094: 'B' Camshaft Position Actuator Control Circuit Low (Bank 2)
- DTC P0023: 'B' Camshaft Position - Actuator Circuit/Open (Bank 2)
- DTC P0025: 'B' Camshaft Position - Timing Over-Retarded (Bank 2)
- DTC P0016: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)
- DTC P0017: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor B)
- DTC P0018: Crankshaft Position - Camshaft Position Correlation (Bank 2 Sensor A)
- DTC P0019: Crankshaft Position
- DTC P0478: Exhaust Pressure Control Valve 'A' High
- DTC P0477: Exhaust Pressure Control Valve 'A' Low
- DTC P0475: Exhaust Pressure Control Valve 'A'
- DTC P0300: Random/Multiple Cylinder Misfire Detected
- DTC P0300: Random/Multiple Cylinder Misfire Detected (2)
- DTC P0300: Random/Multiple Cylinder Misfire Detected (3)
- DTC P0300: Random/Multiple Cylinder Misfire Detected (4)
- DTC P0301: Cylinder 1 Misfire Detected
- DTC P0301: Cylinder 1 Misfire Detected (2)
- DTC P0301: Cylinder 1 Misfire Detected (3)
- DTC P0302: Cylinder 2 Misfire Detected
- DTC P0302: Cylinder 2 Misfire Detected (2)
- DTC P0302: Cylinder 2 Misfire Detected (3)
- DTC P0303: Cylinder 3 Misfire Detected
- DTC P0303: Cylinder 3 Misfire Detected (2)
- DTC P0303: Cylinder 3 Misfire Detected (3)
- DTC P0304: Cylinder 4 Misfire Detected
- DTC P0304: Cylinder 4 Misfire Detected (2)
- DTC P0304: Cylinder 4 Misfire Detected (3)
- DTC P0305: Cylinder 5 Misfire Detected
- DTC P0305: Cylinder 5 Misfire Detected (2)
- DTC P0305: Cylinder 5 Misfire Detected (3)
- DTC P0306: Cylinder 6 Misfire Detected
- DTC P0306: Cylinder 6 Misfire Detected (2)
- DTC P0306: Cylinder 6 Misfire Detected (3)
- DTC P0307: Cylinder 7 Misfire Detected
- DTC P0307: Cylinder 7 Misfire Detected (2)
- DTC P0307: Cylinder 7 Misfire Detected (3)
- DTC P0308: Cylinder 8 Misfire Detected
- DTC P0308: Cylinder 8 Misfire Detected (2)
- DTC P0308: Cylinder 8 Misfire Detected (3)
- DTC P0313: Misfire Detected With Low Fuel
- DTC P0370: Timing Reference High Resolution Signal 'A'
- DTC P1301: Ignition Monitoring Cylinder 1 Spark Duration Too Short
- DTC P1302: Ignition Monitoring Cylinder 2 Spark Duration Too Short
- DTC P1303: Ignition Monitoring Cylinder 3 Spark Duration Too Short
- DTC P1304: Ignition Monitoring Cylinder 4 Spark Duration Too Short
- DTC P1305: Ignition Monitoring Cylinder 5 Spark Duration Too Short
- DTC P1306: Ignition Monitoring Cylinder 6 Spark Duration Too Short
- DTC P1307: Ignition Monitoring Cylinder 7 Spark Duration Too Short
- DTC P1308: Ignition Monitoring Cylinder 8 Spark Duration Too Short
- DTC P1383: Ignition Monitoring Malfunction
- DTC P2301: Ignition Coil 'A' Primary Control Circuit High
- DTC P2304: Ignition Coil 'B' Primary Control Circuit High
- DTC P2307: Ignition Coil 'C' Primary Control Circuit High
- DTC P2310: Ignition Coil 'D' Primary Control Circuit High
- DTC P2313: Ignition Coil 'E' Primary Control Circuit High
- DTC P2316: Ignition Coil 'F' Primary Control Circuit High
- DTC P2319: Ignition Coil 'G' Primary Control Circuit High
- DTC P2322: Ignition Coil 'H' Primary Control Circuit High
- DTC P0335: Crankshaft Position Sensor 'A' Circuit
- DTC P0336: Crankshaft Position Sensor 'A' Circuit Range/Performance
- DTC P0370: Timing Reference High Resolution Signal 'A' (2)
- DTC P0370: Timing Reference High Resolution Signal 'A' (3)
- DTC P1396: Crankshaft Position Sensor Segment Timing Plausibility
- DTC P0340: Camshaft Position Sensor 'A' Circuit (Bank 1 or Single Sensor)
- DTC P1300: Camshaft Position Sensor 'A' Segment Timing Error (Bank 1)
- DTC P0345: Camshaft Position Sensor 'A' Circuit (Bank 2)
- DTC P0365: Camshaft Position Sensor 'B' Circuit (Bank 1)
- DTC P0390: Camshaft Position Sensor 'B' Circuit (Bank 2)
- DTC P0328: Knock/Combustion Vibration Sensor 1 Circuit High (Bank 1 or Single Sensor)
- DTC P0327: Knock/Combustion Vibration Sensor 1 Circuit Low (Bank 1 or Single Sensor)
- DTC P0326: Knock/Combustion Vibration Sensor 1 Circuit Range/Performance (Bank 1 or Single Sensor)
- DTC P1328: Knock/Combustion Vibration Sensor 2 Circuit High (Bank 1)
- DTC P1327: Knock/Combustion Vibration Sensor 2 Circuit Low (Bank 1)
- DTC P1330: Knock/Combustion Vibration Sensor 3 Circuit High
- DTC P1329: Knock/Combustion Vibration Sensor 3 Circuit Low
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1)
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) (2)
- DTC P0420: Catalyst System Efficiency Below Threshold (Bank 1) (3)
- DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2)
- DTC P0430: Catalyst System Efficiency Below Threshold (Bank 2) (2)
- DTC P2420: Evaporative Emission System Switching Valve Control Circuit High
- DTC P2419: Evaporative Emission System Switching Valve Control Circuit Low
- DTC P2418: Evaporative Emission System Switching Valve Control Circuit/Open
- DTC P0442: Evaporative Emission System Leak Detected (small leak)
- DTC P0456: Evaporative Emission System Leak Detected (very small leak)
- DTC P1449: Diagnostic Module Tank Leakage (DM-TL) Pump Current Too High
- DTC P1448: Diagnostic Module Tank Leakage (DM-TL) Pump Current Too Low
- DTC P1434: Diagnostic Module Tank Leakage (DM-TL)
- DTC P1447: Diagnostic Module Tank Leakage (DM-TL) Pump Current Too High during Switching Solenoid Test
- DTC P2402: Evaporative Emission System Leak Detection Pump Control Circuit High
- DTC P2401: Evaporative Emission System Leak Detection Pump Control Circuit Low
- DTC P2400: Evaporative Emission System Leak Detection Pump Control Circuit/Open
- DTC P0440: Evaporative Emission System
- DTC P0459: Evaporative Emission System Purge Control Valve 'A' Circuit High
- DTC P0458: Evaporative Emission System Purge Control Valve 'A' Circuit Low
- DTC P0444: Evaporative Emission System Purge Control Valve 'A' Circuit Open
- DTC P0463: Fuel Level Sensor 'A' Circuit High
- DTC P0462: Fuel Level Sensor 'A' Circuit Low
- DTC P1407: Fuel Level Signal 1
- DTC P2068: Fuel Level Sensor 'B' Circuit High
- DTC P2067: Fuel Level Sensor 'B' Circuit Low
- DTC P1408: Fuel Level Signal 2
- DTC P0692: Fan 1 Control Circuit High
- DTC P0691: Fan 1 Control Circuit Low
- DTC P0480: Fan 1 Control Circuit
- Abbreviations
- Airbag
- Audio, Navigation and Anti-Theft - Repair
- Automatic HVAC System
- Automatic Trans
- Automatic Transmission - Repair
- Automatic Transmission - Special Tools -- X6
- Axle Shafts
- Basic Trouble Shooting
- Body - Repair
- Body Electrical
- Body Equipment - Repair
- Brakes
- Brakes - Repair
- Breakout Boxes & Connectors - Overview
- Cabin Air Filter
- Charging System
- Check Lists
- Clutches Manual & Hydraulic
- Collision/avoidance
- Communication Devices
- Cooling System (Mechanical)
- Diagnostic Connector Locations
- Door Locks & Anti-Theft Systems
- Drive Cycles
- Driveline/axles
- Driveshaft & Universal Joints
- DTC Index
- Electrical Component Locations
- Electronic Suspension
- Emission Applications
- Engine
- Engine - Overview
- Engine - Repair (N54)
- Engine - Repair (N63)
- Engine Electrical System - Repair (N54)
- Engine Electrical System - Repair (N63)
- Engine Performance
- Exhaust
- Exterior Body Panels
- Exterior Lights
- Front Axle - Repair
- Fuel System
- Fuel System - Repair (N54)
- Fuses & Circuit Breakers
- Gauges & Instrument Panels
- General Electrical System - Repair
- Heating and Air Conditioning - Repair
- Horns
- Identification
- Integrated Suspension Systems - Repair
- Lights - Repair
- Manual & Power Steering
- Manual Trans
- Mechanical
- Mechanical - Hydraulic
- Metric Conversions
- Mode 6
- Oem General Information
- Passive Restraints
- Rear Axle - Repair
- Reset Procedures
- Seats
- Seats - Repair
- Specifications
- Starter
- Steering
- Steering and Wheel Alignment - Repair
- Sun Roof/t-Top/convertible Top
- Suspension Control Systems
- Suspension Front
- Testing & Diagnostics
- Towing Systems
- Traction Control Disable
- Trailers - Repair: Removal & Installation
- Transfer Case
- Transmission
- Wheel & Tire System
- Wheel and Tires - Repair