CDI5 [Engine 642] 1 of 6
CDI5 Diesel Engine Control System [1 of 6]
DTC Brief Description
105 [1] Check component B5/1 (Charge pressure sensor).: Open circuit in wiring / Short circuit to positive�
105 [2] Check component B5/1 (Charge pressure sensor).: Open circuit in wiring / Short circuit to ground�
105 [4] Check component B5/1 (Charge pressure sensor).: CAN signal faulty�
105 [8] Check component B5/1 (Charge pressure sensor).: The atmospheric pressure between component B5/1 (Charge pressure sensor) and component N3/9 (CDI control unit) is implausible.�
110 [1] Check component B17/8 (Charge air temperature sensor).: Open circuit in wiring / Short circuit to positive�
110 [2] Check component B17/8 (Charge air temperature sensor).: Open circuit in wiring / Short circuit to ground�
110 [4] Check component B17/8 (Charge air temperature sensor).: CAN signal faulty�
115 [1] Check component B11/4 (Coolant temperature sensor).: Open circuit in wiring / Short circuit to positive�
115 [2] Check component B11/4 (Coolant temperature sensor).: Open circuit in wiring / Short circuit to ground�
115 [4] Check component B11/4 (Coolant temperature sensor).: CAN signal faulty�
115 [8] Check component B11/4 (Coolant temperature sensor).: The temperature difference between component B11/4 (Coolant temperature sensor) and component B1 (Oil temperature sensor) is implausible.�
180 [1] Check component B50 (Fuel temperature sensor).: Open circuit in wiring / Short circuit to positive�
180 [2] Check component B50 (Fuel temperature sensor).: Open circuit in wiring / Short circuit to ground�
190 [1] Check component B4/6 (Rail pressure sensor).: Open circuit in wiring / Short circuit to positive�
190 [2] Check component B4/6 (Rail pressure sensor).: Open circuit in wiring / Short circuit to ground�
201 [1] Check component Y76y1 (Fuel injector cylinder 1).: Short circuit to positive�
201 [2] Check component Y76y1 (Fuel injector cylinder 1).: Short circuit to ground�
201 [4] Check component Y76y1 (Fuel injector cylinder 1).: Short circuit to each other�
201 [8] Check component Y76y1 (Fuel injector cylinder 1).: General error�
202 [1] Check component Y76y2 (Fuel injector cylinder 2).: Short circuit to positive�
202 [2] Check component Y76y2 (Fuel injector cylinder 2).: Short circuit to ground�
202 [4] Check component Y76y2 (Fuel injector cylinder 2).: Short circuit to each other�
202 [8] Check component Y76y2 (Fuel injector cylinder 2).: General error�
203 [1] Check component Y76y3 (Fuel injector cylinder 3).: Short circuit to positive�
203 [2] Check component Y76y3 (Fuel injector cylinder 3).: Short circuit to ground�
203 [4] Check component Y76y3 (Fuel injector cylinder 3).: Short circuit to each other�
203 [8] Check component Y76y3 (Fuel injector cylinder 3).: General error�
204 [1] Check component Y76y4 (Fuel injector cylinder 4).: Short circuit to positive�
204 [2] Check component Y76y4 (Fuel injector cylinder 4).: Short circuit to ground�
204 [4] Check component Y76y4 (Fuel injector cylinder 4).: Short circuit to each other�
204 [8] Check component Y76y4 (Fuel injector cylinder 4).: General error�
205 [1] Check component Y76y5 (Fuel injector cylinder 5).: Short circuit to positive�
205 [2] Check component Y76y5 (Fuel injector cylinder 5).: Short circuit to ground�
205 [4] Check component Y76y5 (Fuel injector cylinder 5).: Short circuit to each other�
205 [8] Check component Y76y5 (Fuel injector cylinder 5).: General error�
206 [1] Check component Y76y6 (Fuel injector cylinder 6).: Short circuit to positive�
206 [2] Check component Y76y6 (Fuel injector cylinder 6).: Short circuit to ground�
206 [4] Check component Y76y6 (Fuel injector cylinder 6).: Short circuit to each other�
206 [8] Check component Y76y6 (Fuel injector cylinder 6).: General error�
207 [1] Y76/7 (Fuel injector cylinder 7): Test cable for short circuit to positive.�
207 [2] Y76/7 (Fuel injector cylinder 7): Short circuit to ground�
207 [4] Y76/7 (Fuel injector cylinder 7): Short circuit�
207 [8] Y76/7 (Fuel injector cylinder 7): General error�
208 [1] Y76/8 (Fuel injector cylinder 8): Test cable for short circuit to positive.�
208 [2] Y76/8 (Fuel injector cylinder 8): Short circuit to ground�
208 [4] Y76/8 (Fuel injector cylinder 8): Short circuit�
208 [8] Y76/8 (Fuel injector cylinder 8): General error�
300 [1] Misfiring detection: The number of misfirings is too high.�
1222 [1] Check component Sensor in component B37 (Accelerator pedal sensor).: Open circuit in wiring / Short circuit to positive�
1222 [2] Check component Sensor in component B37 (Accelerator pedal sensor).: Open circuit in wiring / Short circuit to ground�
1222 [4] Check component Sensor in component B37 (Accelerator pedal sensor).:�
1222 [8] Check component Sensor in component B37 (Accelerator pedal sensor).: Plausibility Sensor 1/2�
1234 [1] Check component Sensor in component B37 (Accelerator pedal sensor).: Open circuit in wiring / Short circuit to positive�
1234 [2] Check component Sensor in component B37 (Accelerator pedal sensor).: Open circuit in wiring / Short circuit to ground�
1234 [4] Check component Sensor in component B37 (Accelerator pedal sensor).:�
1234 [8] Check component Sensor in component B37 (Accelerator pedal sensor).: Plausibility Sensor 2/1�
1480 [1] Check component N14/3 (Glow time output stage).: FAULTY�
1480 [2] Check component N14/3 (Glow time output stage).:�
1480 [4] Check component N14/3 (Glow time output stage).:�
1480 [8] Check component N14/3 (Glow time output stage).:�
1515 [1] Maximum vehicle speed limit:�
1515 [2] Maximum vehicle speed limit:�
1515 [4] Maximum vehicle speed limit: Signal faulty�
1515 [8] Maximum vehicle speed limit:�
1520 [1] Check component S40/4 (CC switch with variable speed limiter).: CAN message from control module N73 (EIS [EZS] control unit): IMPLAUSIBLE�
1520 [2] Check component S40/4 (CC switch with variable speed limiter).: Two functions were executed simultaneously.�
1520 [4] Check component S40/4 (CC switch with variable speed limiter).:�
1520 [8] Check component S40/4 (CC switch with variable speed limiter).:�
1610 [1] Check component N10/1 (Driver-side SAM control unit with fuse and relay module).: Relay N10/1kI (Circuit 87 relay, engine) switches off too late.�
1610 [2] Check component N10/1 (Driver-side SAM control unit with fuse and relay module).: Relay N10/1kI (Circuit 87 relay, engine) switches off too soon.�
1610 [4] Check component N10/1 (Driver-side SAM control unit with fuse and relay module).: Relay 'N10/1kI (Circuit 87 relay, engine)' does not switch.�
1611 [1] Check supply voltage (1) of sensors.: Open circuit in wiring / Short circuit to positive�
1611 [2] Check supply voltage (1) of sensors.: Open circuit in wiring / Short circuit to ground�
1611 [4] Check supply voltage (1) of sensors.:�
1611 [8] Check supply voltage (1) of sensors.:�
1612 [1] Test signal at terminal Terminal 15.:�
1612 [2] Test signal at terminal Terminal 15.:�
1612 [4] Test signal at terminal Terminal 15.: No signal�
1612 [8] Test signal at terminal Terminal 15.: Plausibility error in signal over CAN or hardware line�
1617 [1] Control unit EEPROM error: An error occurred during the last write or read operation.�
1617 [2] Control unit EEPROM error: An error occurred during the last read operation.�
1617 [4] Control unit EEPROM error: An error occurred during the last write operation.�
1617 [8] Control unit EEPROM error: The preset values were used.�
1630 [1] Check system 'Immobilizer'.: Internal fault N3/9 (CDI control unit)�
1630 [2] Check system 'Immobilizer'.: Communication fault between component N3/9 (CDI control unit) and N73 (EIS [EZS] control unit)�
1630 [4] Check system 'Immobilizer'.: Expended authentication value�
1630 [8] Check system 'Immobilizer'.: Key used is inhibited.�
1636 [1] Check component M4/7 (Engine and AC electric suction fan with integrated control).: Short circuit in the signal line�
1636 [2] Check component M4/7 (Engine and AC electric suction fan with integrated control).: Short circuit in the signal line�
1636 [4] Check component M4/7 (Engine and AC electric suction fan with integrated control).: Discontinuity of signal line�
1636 [8] Check component M4/7 (Engine and AC electric suction fan with integrated control).: Thermal overload of control module N3/9 (CDI control unit)�
1664 [1] Check component Heater booster.: Short circuit to positive�
1664 [2] Check component Heater booster.: Short circuit to ground�
1664 [4] Check component Heater booster.: Signal wire OPEN CIRCUIT�
1664 [8] Check component Heater booster.: Thermal overload of control module N3/9 (CDI control unit)�
1665 [1] Check component Radiator blind.: Short circuit to positive�
1665 [2] Check component Radiator blind.: Short circuit to ground�
1665 [4] Check component Radiator blind.: Signal wire OPEN CIRCUIT�
1665 [8] Check component Radiator blind.: Thermal overload of control module N3/9 (CDI control unit)�
1681 [1] Airbag signal: Engine emergency off signal from airbag control module�
1681 [8] Airbag signal: Short circuit to positive�
1705 [4] Check component S40/3 (Clutch pedal switch).: CAN signal faulty�
1705 [8] Check component S40/3 (Clutch pedal switch).: Plausibility�
2004 [8] Thermostat monitor: Thermostat FAULTY�
2006 [1] Test sensor Fuel low pressure.: Open circuit in wiring / Short circuit to positive�
2006 [2] Test sensor Fuel low pressure.: Open circuit in wiring / Short circuit to ground�
2008 [1] B4/6 Rail pressure sensor offset test: Value is above limit.�
2008 [2] B4/6 Rail pressure sensor offset test: Value is below limit.�
2009 [1] B76 (Fuel filter water level sensor): Water in the fuel filter.�
2009 [2] B76 (Fuel filter water level sensor): Water in the fuel filter.�
2009 [4] B76 (Fuel filter water level sensor): Water in the fuel filter.�
2011 [1] Check component Mass air flow sensor.: Open circuit in wiring / Short circuit to positive�
2011 [2] Check component Mass air flow sensor.: Open circuit in wiring / Short circuit to ground�
2012 [1] Check component B11/4 (Coolant temperature sensor).:�
2012 [2] Check component B11/4 (Coolant temperature sensor).:�
2012 [4] Check component B11/4 (Coolant temperature sensor).:�
2012 [8] Check component B11/4 (Coolant temperature sensor).: The dynamic test was not plausible.�
2013 [1] Check component B14 (Ambient temperature display temperature sensor).: Open circuit in wiring / Short circuit to positive�
2013 [2] Check component B14 (Ambient temperature display temperature sensor).: Open circuit in wiring / Short circuit to ground�
2013 [4] Check component B14 (Ambient temperature display temperature sensor).: CAN signal faulty�
2014 [1] Check component B1 (Oil temperature sensor).: Open circuit in wiring / Short circuit to positive�
2014 [2] Check component B1 (Oil temperature sensor).: Open circuit in wiring / Short circuit to ground�
2014 [4] Check component B1 (Oil temperature sensor).: Oil temperature is implausible.�
2014 [8] Check component B1 (Oil temperature sensor).: Plausibility�
2015 [1] Rail pressure monitoring via volume control valve: The rail pressure is too low.�
2016 [1] Rail pressure monitoring via volume control valve: The rail pressure is too high.�
2016 [2] Rail pressure monitoring via volume control valve: The pressure reduction during deceleration is implausible.�
2016 [4] Rail pressure monitoring via volume control valve: Standard deviation in deceleration mode�
2016 [8] Rail pressure monitoring via volume control valve: Standard deviation in idle�
2017 [1] Rail pressure monitoring via volume control valve: The rail pressure is too low.�
2017 [2] Rail pressure monitoring via volume control valve: The rail pressure is too low.�
2018 [1] Rail pressure monitoring via volume control valve: The rail pressure is too high.�
2019 [1] Rail pressure monitoring via pressure control valve: The rail pressure is too low.�
2019 [2] Rail pressure monitoring via pressure control valve: The rail pressure is too low for the engine speed.�
2020 [1] Rail pressure monitoring via pressure control valve: The rail pressure is too low for the closed pressure regulator valve.�
2020 [4] Rail pressure monitoring via pressure control valve: The rail pressure is too high.�
2021 [1] Rail pressure monitoring via pressure control valve: The rail pressure is too low.�
2023 [1] Rail pressure monitoring via pressure control valve: The maximum pressure has been exceeded.�
2024 [1] Check component B2/7b1 (Intake air temperature sensor).: Open circuit in wiring / Short circuit to positive�
2024 [2] Check component B2/7b1 (Intake air temperature sensor).: Lower range limit for voltage values�
2025 [1] Check component B28/5 (Pressure sensor downstream of air cleaner).: Open circuit in wiring / Short circuit to positive�
2025 [2] Check component B28/5 (Pressure sensor downstream of air cleaner).: Open circuit in wiring / Short circuit to ground�
2025 [4] Check component B28/5 (Pressure sensor downstream of air cleaner).: CAN signal faulty�
2025 [8] Check component B28/5 (Pressure sensor downstream of air cleaner).: The atmospheric pressure between component B28/5 (Pressure sensor downstream of air cleaner) and component N3/9 (CDI control unit) is implausible.�
2026 [1] Check component G3/2 (O2 sensor upstream of KAT). Nernst cell: Short circuit to positive�
2026 [2] Check component G3/2 (O2 sensor upstream of KAT). Nernst cell: Short circuit to ground�
2026 [4] Check component G3/2 (O2 sensor upstream of KAT). Nernst cell: Open circuit�
2026 [8] Check component G3/2 (O2 sensor upstream of KAT). Nernst cell: Battery severely discharged/ faulty�
2027 [1] Check component G3/1 (O2 sensor downstream TWC). Nernst cell: Short circuit to positive�
2027 [2] Check component G3/1 (O2 sensor downstream TWC). Nernst cell: Short circuit to ground�
2027 [4] Check component G3/1 (O2 sensor downstream TWC). Nernst cell: Open circuit�
2028 [1] Check component G3/2 (O2 sensor upstream of KAT). Signal current: Short circuit to positive�
2028 [2] Check component G3/2 (O2 sensor upstream of KAT). Signal current: Short circuit to ground�
2028 [4] Check component G3/2 (O2 sensor upstream of KAT). Signal current: Open circuit�
2028 [8] Check component G3/2 (O2 sensor upstream of KAT). Signal current: Battery severely discharged/ faulty�
2029 [1] Check component G3/1 (O2 sensor downstream TWC). Signal current: Short circuit to positive�
2029 [2] Check component G3/1 (O2 sensor downstream TWC). Signal current: Short circuit to ground�
2029 [4] Check component G3/1 (O2 sensor downstream TWC). Signal current: Open circuit�
2030 [1] Check component G3/2 (O2 sensor upstream of KAT). Virtual ground: Short circuit to positive�
2030 [2] Check component G3/2 (O2 sensor upstream of KAT). Virtual ground: Short circuit to ground�
2030 [4] Check component G3/2 (O2 sensor upstream of KAT). Virtual ground: Open circuit�
2030 [8] Check component G3/2 (O2 sensor upstream of KAT). Virtual ground: Battery severely discharged/ faulty�
2031 [1] Check component G3/1 (O2 sensor downstream TWC). Virtual ground: Short circuit to positive�
2031 [2] Check component G3/1 (O2 sensor downstream TWC). Virtual ground: Short circuit to ground�
2031 [4] Check component G3/1 (O2 sensor downstream TWC). Virtual ground: Open circuit�
2032 [1] Check component G3/2 (O2 sensor upstream of KAT).: Sensor voltage is too high.�
2032 [2] Check component G3/2 (O2 sensor upstream of KAT).: Voltage is too low.�
2032 [4] Check component G3/2 (O2 sensor upstream of KAT).: Sensor voltage is too high.�
2032 [8] Check component G3/2 (O2 sensor upstream of KAT).:�
2033 [1] Check component G3/1 (O2 sensor downstream TWC).: Sensor voltage is too high.�
2033 [2] Check component G3/1 (O2 sensor downstream TWC).: Voltage is too low.�
2033 [4] Check component G3/1 (O2 sensor downstream TWC).: Sensor voltage is too high.�
2034 [1] Calibration G3/2 (O2 sensor upstream of KAT): Open circuit in wiring / Short circuit to positive�
2034 [2] Calibration G3/2 (O2 sensor upstream of KAT): Open circuit in wiring / Short circuit to ground�
2035 [1] Calibration G3/1 (O2 sensor downstream TWC): Open circuit in wiring / Short circuit to positive�
2035 [2] Calibration G3/1 (O2 sensor downstream TWC): Open circuit in wiring / Short circuit to ground�
2036 [1] Calibration Internal resistance G3/2 (O2 sensor upstream of KAT): Calibration Open circuit in wiring / Short circuit to positive�
2036 [2] Calibration Internal resistance G3/2 (O2 sensor upstream of KAT): Calibration Open circuit in wiring / Short circuit to ground�
2037 [1] Calibration Internal resistance G3/1 (O2 sensor downstream TWC): Calibration Open circuit in wiring / Short circuit to positive�
2037 [2] Calibration Internal resistance G3/1 (O2 sensor downstream TWC): Calibration Open circuit in wiring / Short circuit to ground�
2038 [1] Check internal resistance of component G3/2 (O2 sensor upstream of KAT).: Resistance too large�
2038 [2] Check internal resistance of component G3/2 (O2 sensor upstream of KAT).: Resistance too small�
2039 [1] Check internal resistance of component G3/1 (O2 sensor downstream TWC).: Resistance too large�
2039 [2] Check internal resistance of component G3/1 (O2 sensor downstream TWC).: Resistance too small�
2040 [1] Check component B40 (Oil sensor (oil level, temperature and quality)).: Oil level Value is above limit.�
2040 [4] Check component B40 (Oil sensor (oil level, temperature and quality)).: Oil level Invalid value�
2040 [8] Check component B40 (Oil sensor (oil level, temperature and quality)).: Oil level Plausibility�
2041 [1] Check component B40 (Oil sensor (oil level, temperature and quality)).: Oil quality Value is above limit.�
2041 [4] Check component B40 (Oil sensor (oil level, temperature and quality)).: Oil quality Invalid value�
2041 [8] Check component B40 (Oil sensor (oil level, temperature and quality)).: Oil quality Plausibility�
2042 [1] Check component B40 (Oil sensor (oil level, temperature and quality)).: Water in the oil (milky clouding with smears) The water content is too high.�
2043 [1] Check component B6/1 (Camshaft Hall sensor).: No signal�
2043 [2] Check component B6/1 (Camshaft Hall sensor).: There is an invalid signal.�
2045 [1] Check component B70 (Crankshaft Hall sensor).: No signal�
2045 [2] Check component B70 (Crankshaft Hall sensor).: Signal faulty�
2047 [1] Rail pressure monitoring via volume control valve: The rail pressure is too low.�
2051 [1] Rail pressure monitoring via pressure control valve: The rail pressure is too low.�
2052 [1] Rail pressure monitoring via pressure control valve: The measured pressure is implausible in relation to the power consumption of the pressure regulator valve.�
2052 [2] Rail pressure monitoring via pressure control valve:�
2052 [4] Rail pressure monitoring via pressure control valve:�
2052 [8] Rail pressure monitoring via pressure control valve:�