CDI3 [Engine 648] 2 of 3

CDI3 Diessel Engine Control System [2 of 3]

DTC Brief Description

2123 [1] Check injector bank 1.: Short circuit�

2123 [2] Check injector bank 1.: Short circuit to ground�

2123 [4] Check injector bank 1.: Short circuit of injection valve bank selector switch�

2123 [8] Check injector bank 1.: General error�

2124 [1] Check injector bank 2.: Short circuit�

2124 [2] Check injector bank 2.: Short circuit to ground�

2124 [4] Check injector bank 2.: Short circuit of injection valve bank selector switch�

2124 [8] Check injector bank 2.: General error�

2128 [4] Check component M16/5 (Throttle valve actuator).: Signal line is interrupted.�

2128 [8] Check component M16/5 (Throttle valve actuator).: Thermal overload of control module N3/9 (CDI control unit)�

2131 [4] Check component M55 (Inlet port shutoff motor).: Signal line is interrupted.�

2131 [8] Check component M55 (Inlet port shutoff motor).: Thermal overload of control module N3/9 (CDI control unit)�

2132 [1] Check component N14/2 (Glow output stage).: Short circuit to positive�

2132 [2] Check component N14/2 (Glow output stage).: Short circuit to ground�

2132 [4] Check component N14/2 (Glow output stage).: Signal line is interrupted.�

2132 [8] Check component N14/2 (Glow output stage).: Thermal overload of control module N3/9 (CDI control unit)�

2133 [1] Glow plug Cylinder 1: FAULTY�

2133 [2] Glow plug Cylinder 1: Short circuit�

2133 [4] Glow plug Cylinder 1: Check lines between Cylinder 1 and N14/2 (Glow output stage)�

2133 [8] Glow plug Cylinder 1: Excess temperature�

2134 [1] Glow plug Cylinder 2: FAULTY�

2134 [2] Glow plug Cylinder 2: Short circuit�

2134 [4] Glow plug Cylinder 2: Check lines between Cylinder 2 and N14/2 (Glow output stage)�

2134 [8] Glow plug Cylinder 2: Excess temperature�

2135 [1] Glow plug Cylinder 3: FAULTY�

2135 [2] Glow plug Cylinder 3: Short circuit�

2135 [4] Glow plug Cylinder 3: Check lines between Cylinder 3 and N14/2 (Glow output stage)�

2135 [8] Glow plug Cylinder 3: Excess temperature�

2136 [1] Glow plug Cylinder 4: FAULTY�

2136 [2] Glow plug Cylinder 4: Short circuit�

2136 [4] Glow plug Cylinder 4: Check lines between Cylinder 4 and N14/2 (Glow output stage)�

2136 [8] Glow plug Cylinder 4: Excess temperature�

2137 [1] Glow plug Cylinder 5: FAULTY�

2137 [2] Glow plug Cylinder 5: Short circuit�

2137 [4] Glow plug Cylinder 5: Check lines between Cylinder 5 and N14/2 (Glow output stage)�

2137 [8] Glow plug Cylinder 5: Excess temperature�

2138 [1] Glow plug Cylinder 6: FAULTY�

2138 [2] Glow plug Cylinder 6: Short circuit�

2138 [4] Glow plug Cylinder 6: Check lines between Cylinder 6 and N14/2 (Glow output stage)�

2138 [8] Glow plug Cylinder 6: Excess temperature�

2139 [1] Check injector bank 1.: High-resistance short circuit of entire injection valve bank�

2139 [4] Check injector bank 1.: Signal line is interrupted.�

2140 [1] Check injector bank 2.: High-resistance short circuit of entire injection valve bank�

2140 [4] Check injector bank 2.: Signal line is interrupted.�

2153 [4] Check system 'Starter control'.: Signal line is interrupted.�

2153 [8] Check system 'Starter control'.: Thermal overload of control module N3/9 (CDI control unit)�

2195 [1] Heating Check component G3/2 (O2 sensor upstream of KAT).: Short circuit to positive�

2195 [2] Heating Check component G3/2 (O2 sensor upstream of KAT).: Short circuit to ground�

2195 [4] Heating Check component G3/2 (O2 sensor upstream of KAT).: Signal line is interrupted.�

2195 [8] Heating Check component G3/2 (O2 sensor upstream of KAT).: Thermal overload of control module N3/9 (CDI control unit)�

2197 [4] Check component Y94 (Quantity control valve).: Signal line is interrupted.�

2197 [8] Check component Y94 (Quantity control valve).: Thermal overload of control module N3/9 (CDI control unit)�

2205 [1] Check component A1e58 (Engine diagnosis malfunction indicator lamp).: Short circuit to positive�

2205 [2] Check component A1e58 (Engine diagnosis malfunction indicator lamp).: Short circuit to ground�

2205 [4] Check component A1e58 (Engine diagnosis malfunction indicator lamp).: Signal line is interrupted.�

2205 [8] Check component A1e58 (Engine diagnosis malfunction indicator lamp).: Thermal overload of control module N3/9 (CDI control unit)�

2245 [1] Check component G2/5 (200A alternator with bit synchronous interface).: Communication fault�

2245 [2] Check component G2/5 (200A alternator with bit synchronous interface).: 2�

2245 [4] Check component G2/5 (200A alternator with bit synchronous interface).: 4�

2245 [8] Check component G2/5 (200A alternator with bit synchronous interface).: 8�

2246 [1] Check component A1e5 (Generator charge indicator/warning lamp).: Short circuit to positive�

2246 [2] Check component A1e5 (Generator charge indicator/warning lamp).: Short circuit to ground�

2246 [4] Check component A1e5 (Generator charge indicator/warning lamp).: Signal line is interrupted.�

2246 [8] Check component A1e5 (Generator charge indicator/warning lamp).: Thermal overload of control module N3/9 (CDI control unit)�

2247 [1] Check component G2 (generator). Bidirectional bus driver interface: Short circuit to positive�

2247 [2] Check component G2 (generator). Bidirectional bus driver interface: Short circuit to ground or open circuit�

2247 [8] Check component G2 (generator). Bidirectional bus driver interface: Thermal overload of control module N3/9 (CDI control unit)�

2248 [0] Check component G2 (generator).:�

2248 [4] Check component G2 (generator).: Electrical fault�

2249 [0] Check component G2 (generator).:�

2249 [4] Check component G2 (generator).: Mechanical fault�

2250 [0] Check component G2 (generator).:�

2250 [4] Check component G2 (generator).: Alternator temperature is too high or too low.�

2251 [4] Check system 'N47-5 (ESP, SPS [PML] and BAS control unit)'.: Wheel speed signal is implausible.�

2251 [8] Check system 'N47-5 (ESP, SPS [PML] and BAS control unit)'.: Malfunction in vehicle dynamics control�

2257 [1] Check component N14/2 (Glow output stage).: Relay is faulty.�

2257 [2] Check component N14/2 (Glow output stage).: Voltage is too low.�

2257 [4] Check component N14/2 (Glow output stage).: FAULTY�

2257 [8] Check component N14/2 (Glow output stage).: Current CLOSED MAJOR�

2258 [1] No CAN message from control unit ETC.: Transmission fault�

2258 [2] No CAN message from control unit ETC.: No signal�

2272 [1] Reverse gear activates the rpm limitation.: Plausibility�

2273 [1] No CAN message from control unit N82 (Battery control module).: Emergency running�

2273 [4] No CAN message from control unit N82 (Battery control module).: Emergency running FAULTY�

2306 [1] Sensor supply voltage 2: The signal voltage is too high.�

2306 [2] Sensor supply voltage 2: The signal voltage is too low.�

2317 [1] Check component A1e26 (CHECK ENGINE malfunction indicator lamp).: Short circuit to positive�

2317 [2] Check component A1e26 (CHECK ENGINE malfunction indicator lamp).: Short circuit to ground�

2317 [4] Check component A1e26 (CHECK ENGINE malfunction indicator lamp).: Signal line is interrupted.�

2317 [8] Check component A1e26 (CHECK ENGINE malfunction indicator lamp).: Excess temperature in engine control module�

2319 [1] Analogue-digital converter: Reference voltage Value is above limit.�

2319 [2] Analogue-digital converter: Reference voltage Value is below limit.�

2319 [4] Analogue-digital converter: Test pulse error�

2319 [8] Analogue-digital converter: Consequential fault�

2325 [1] N3/9 (CDI control unit) Injector monitor module: Module CY33X: Internal parity error�

2325 [2] N3/9 (CDI control unit) Injector monitor module: Module CY33X: Internal program error�

2325 [4] N3/9 (CDI control unit) Injector monitor module: CY33X: YSEL Test FAULTY�

2325 [8] N3/9 (CDI control unit) Injector monitor module: Module CY33X: Timeout error for at least 1 cylinder�

2331 [1] Supply voltage CJ940: Voltage is too high.�

2331 [2] Supply voltage CJ940: Voltage is too low.�

2332 [1] Sensor supply voltage 3: The signal voltage is too high.�

2332 [2] Sensor supply voltage 3: The signal voltage is too low.�

2334 [1] N3/9 (CDI control unit) N99 (DC/DC converter control module): Value is above limit.�

2334 [2] N3/9 (CDI control unit) N99 (DC/DC converter control module): Value is below limit.�

2334 [4] N3/9 (CDI control unit) N99 (DC/DC converter control module): Status 'DC_STARTED' not exited.�

2334 [8] N3/9 (CDI control unit) N99 (DC/DC converter control module): Status 'DC_LOW' not exited.�

2338 [1] Cruise control monitoring: The acceleration allowed via the cruise control has been exceeded.�

2338 [2] Cruise control monitoring: The deceleration allowed via the cruise control has been exceeded.�

2339 [1] Check variant coding.: EEPROM: checksum error�

2339 [2] Check variant coding.: Checksum data faulty�

2339 [4] Check variant coding.: Invalid data record selection�

2339 [8] Check variant coding.: Invalid coding�

2341 [1] N3/9 (CDI control unit) Runtime manager: The runtime for one program has been exceeded.�

2341 [8] N3/9 (CDI control unit) Runtime manager: System overload�

2342 [4] N3/9 (CDI control unit) Runtime manager: Interrupts are no longer taken into account (timeout).�

2342 [8] N3/9 (CDI control unit) Runtime manager: Internal timers deviate from one another.�

2347 [1] Control unit EEPROM error: MT has been coded as AT.�

2347 [2] Control unit EEPROM error: AT has been coded as MT.�

2347 [4] Control unit EEPROM error: Fault when writing the EEPROM�

2347 [8] Control unit EEPROM error: No CAN reception during coding�

2352 [1] Quantity Fuel injection: Limited number of injections due to excessively high volumetric efficiency�

2352 [2] Quantity Fuel injection: Limited number of injections due to excessively low injection quantity�

2352 [4] Quantity Fuel injection: Limited number of injections due to incorrect software�

2352 [8] Quantity Fuel injection: Limited number of injections due to the internal temperature of the control unit�

2355 [1] Check system 'Exhaust gas recirculation control'.: The air mass is too small.�

2355 [2] Check system 'Exhaust gas recirculation control'.: The air mass is too large.�

2359 [1] Check charge air system.: Too low boost pressure�

2359 [2] Check charge air system.: Boost pressure too high�

2361 [1] N3/9 (CDI control unit) Interior temperature sensor: Voltage is too high.�

2361 [2] N3/9 (CDI control unit) Interior temperature sensor: Voltage is too low.�

2364 [1] N3/9 (CDI control unit) Control module programming: Control unit memory is defective.�

2364 [2] N3/9 (CDI control unit) Control module programming: Code or data faulty.�

2364 [4] N3/9 (CDI control unit) Control module programming: Compatibility error between code and data�

2364 [8] N3/9 (CDI control unit) Control module programming: General error�

2386 [8] Replace component N3/9 (CDI control unit).: Internal fault�

2500 [4] Check component Y74 (Pressure control valve).: Signal line is interrupted.�

2500 [8] Check component Y74 (Pressure control valve).: Thermal overload of control module N3/9 (CDI control unit)�

2503 [1] Injector cylinder 1: SHORT CIRCUIT�

2503 [2] Injector cylinder 1: Short circuit Cylinder Selector switch�

2504 [1] Injector cylinder 2: Short circuit�

2504 [2] Injector cylinder 2: Short circuit Cylinder Selector switch�

2505 [1] Injector cylinder 3: Short circuit�

2505 [2] Injector cylinder 3: Short circuit Cylinder Selector switch�

2506 [1] Injector cylinder 4: Short circuit�

2506 [2] Injector cylinder 4: Short circuit Cylinder Selector switch�

2507 [1] Injector cylinder 5: Short circuit�

2507 [2] Injector cylinder 5: Short circuit Cylinder Selector switch�

2508 [1] Injector cylinder 6: Short circuit�

2508 [2] Injector cylinder 6: Short circuit Cylinder Selector switch�

2510 [1] Check component Y100/1 (Right charge pressure positioner).: Positioner signals fault.�

2510 [2] Check component Y100/1 (Right charge pressure positioner).: Positioner signals fault Y.�

2511 [1] Check component Y27/9 (Left EGR positioner).: Positioner signals fault.�

2511 [2] Check component Y27/9 (Left EGR positioner).: Positioner signals fault Y.�

2512 [1] Check component M16/5 (Throttle valve actuator).: Positioner signals fault.�

2512 [2] Check component M16/5 (Throttle valve actuator).: Positioner signals fault Y.�

2513 [1] Check component M55 (Inlet port shutoff motor).: Positioner signals fault.�

2513 [2] Check component M55 (Inlet port shutoff motor).: Positioner signals fault Y.�

2514 [1] Check component R39/1 (Vent line heater element).: Short circuit to positive�

2514 [2] Check component R39/1 (Vent line heater element).: Short circuit to ground�

2514 [4] Check component R39/1 (Vent line heater element).: Signal line is interrupted.�

2514 [8] Check component R39/1 (Vent line heater element).: Thermal overload of control module N3/9 (CDI control unit)�

2517 [4] Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).: Signal line is interrupted.�

2517 [8] Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).: Thermal overload of control module N3/9 (CDI control unit)�

2518 [1] Check component M4/3 (engine/AC electric suction fan).: Positioner signals fault.�

2518 [2] Check component M4/3 (engine/AC electric suction fan).: Positioner signals fault Y.�

2526 [1] Test signal cable to component Y100/1 (Right charge pressure positioner).: Short circuit to positive�

2526 [2] Test signal cable to component Y100/1 (Right charge pressure positioner).: Short circuit to ground�

2526 [4] Test signal cable to component Y100/1 (Right charge pressure positioner).: Signal line is interrupted.�

2526 [8] Test signal cable to component Y100/1 (Right charge pressure positioner).: Thermal overload of control module N3/9 (CDI control unit)�

2527 [1] Check component Y27/9 (Left EGR positioner).: Short circuit to positive�

2527 [2] Check component Y27/9 (Left EGR positioner).: Short circuit to ground�

2527 [4] Check component Y27/9 (Left EGR positioner).: Signal line is interrupted.�

2527 [8] Check component Y27/9 (Left EGR positioner).: Thermal overload of control module N3/9 (CDI control unit)�

2528 [1] Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).: Short circuit to positive�

2528 [2] Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).: Short circuit to ground�

2528 [4] Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).: Signal line is interrupted.�

2528 [8] Check component Y85 (EGR [AGR] cooler bypass flap switchover valve).: Thermal overload of control module N3/9 (CDI control unit)�

2529 [1] Check component M16/5 (Throttle valve actuator).: Short circuit to positive�

2529 [2] Check component M16/5 (Throttle valve actuator).: Short circuit to ground�

2529 [4] Check component M16/5 (Throttle valve actuator).: Signal line is interrupted.�

2529 [8] Check component M16/5 (Throttle valve actuator).: Thermal overload of control module N3/9 (CDI control unit)�

2530 [1] Check component M55 (Inlet port shutoff motor).: Short circuit to positive�

2530 [2] Check component M55 (Inlet port shutoff motor).: Short circuit to ground�

2530 [4] Check component M55 (Inlet port shutoff motor).: Signal line is interrupted.�

2530 [8] Check component M55 (Inlet port shutoff motor).: Excess temperature in engine control module�

2531 [1] Zero quantity calibration for the injector of cylinder 1: Upper range limit for measuring point 0�

2531 [2] Zero quantity calibration for the injector of cylinder 1: Lower range limit for measuring point 0�

2531 [4] Zero quantity calibration for the injector of cylinder 1: Upper range limit for measuring point 1�

2531 [8] Zero quantity calibration for the injector of cylinder 1: Lower range limit for measuring point 1�

2532 [1] Zero quantity calibration for the injector of cylinder 2: Upper range limit for measuring point 0�

2532 [2] Zero quantity calibration for the injector of cylinder 2: Lower range limit for measuring point 0�

2532 [4] Zero quantity calibration for the injector of cylinder 2: Upper range limit for measuring point 1�

2532 [8] Zero quantity calibration for the injector of cylinder 2: Lower range limit for measuring point 1�

2533 [1] Zero quantity calibration for the injector of cylinder 3: Upper range limit for measuring point 0�

2533 [2] Zero quantity calibration for the injector of cylinder 3: Lower range limit for measuring point 0�

2533 [4] Zero quantity calibration for the injector of cylinder 3: Upper range limit for measuring point 1�

2533 [8] Zero quantity calibration for the injector of cylinder 3: Lower range limit for measuring point 1