CDI5 [Engine 642] 4 of 6

CDI5 Diesel Engine Control System [4 of 6]

DTC Brief Description

2575 [1] Zero quantity calibration for the injector of cylinder 2: Upper learning range reached.�

2575 [2] Zero quantity calibration for the injector of cylinder 2: Lower learning range reached.�

2576 [1] Zero quantity calibration for the injector of cylinder 3: Upper learning range reached.�

2576 [2] Zero quantity calibration for the injector of cylinder 3: Lower learning range reached.�

2577 [1] Zero quantity calibration for the injector of cylinder 4: Upper learning range reached.�

2577 [2] Zero quantity calibration for the injector of cylinder 4: Lower learning range reached.�

2578 [1] Zero quantity calibration for the injector of cylinder 5: Upper learning range reached.�

2578 [2] Zero quantity calibration for the injector of cylinder 5: Lower learning range reached.�

2579 [1] Zero quantity calibration for the injector of cylinder 6: Upper learning range reached.�

2579 [2] Zero quantity calibration for the injector of cylinder 6: Lower learning range reached.�

2580 [1] Injector monitoring Cylinder 1: Energy balance range limit exceeded.�

2580 [2] Injector monitoring Cylinder 1: Energy balance range limit not reached.�

2580 [4] Injector monitoring Cylinder 1: Energy values are not plausible.�

2580 [8] Injector monitoring Cylinder 1: Difference between charge and discharge energy is too great or too small�

2581 [1] Injector monitoring Cylinder 2: Energy balance range limit exceeded.�

2581 [2] Injector monitoring Cylinder 2: Energy balance range limit not reached.�

2581 [4] Injector monitoring Cylinder 2: Energy values are not plausible.�

2581 [8] Injector monitoring Cylinder 2: Difference between charge and discharge energy is too great or too small�

2582 [1] Injector monitoring Cylinder 3: Energy balance range limit exceeded.�

2582 [2] Injector monitoring Cylinder 3: Energy balance range limit not reached.�

2582 [4] Injector monitoring Cylinder 3: Energy values are not plausible.�

2582 [8] Injector monitoring Cylinder 3: Difference between charge and discharge energy is too great or too small�

2583 [1] Injector monitoring Cylinder 4: Energy balance range limit exceeded.�

2583 [2] Injector monitoring Cylinder 4: Energy balance range limit not reached.�

2583 [4] Injector monitoring Cylinder 4: Energy values are not plausible.�

2583 [8] Injector monitoring Cylinder 4: Difference between charge and discharge energy is too great or too small�

2584 [1] Injector monitoring Cylinder 5: Energy balance range limit exceeded.�

2584 [2] Injector monitoring Cylinder 5: Energy balance range limit not reached.�

2584 [4] Injector monitoring Cylinder 5: Energy values are not plausible.�

2584 [8] Injector monitoring Cylinder 5: Difference between charge and discharge energy is too great or too small�

2585 [1] Injector monitoring Cylinder 6: Energy balance range limit exceeded.�

2585 [2] Injector monitoring Cylinder 6: Energy balance range limit not reached.�

2585 [4] Injector monitoring Cylinder 6: Energy values are not plausible.�

2585 [8] Injector monitoring Cylinder 6: Difference between charge and discharge energy is too great or too small�

2586 [1] Injector monitoring Cylinder 7: Energy balance range limit exceeded.�

2586 [2] Injector monitoring Cylinder 7: Energy balance range limit not reached.�

2586 [4] Injector monitoring Cylinder 7: Energy values are not plausible.�

2586 [8] Injector monitoring Cylinder 7: Difference between charge and discharge energy is too great or too small�

2587 [1] Injector monitoring Cylinder 8: Energy balance range limit exceeded.�

2587 [2] Injector monitoring Cylinder 8: Energy balance range limit not reached.�

2587 [4] Injector monitoring Cylinder 8: Energy values are not plausible.�

2587 [8] Injector monitoring Cylinder 8: Difference between charge and discharge energy is too great or too small�

2588 [1] Check component Y10/1 (Power steering pump pressure regulator valve).: Short circuit to positive�

2588 [2] Check component Y10/1 (Power steering pump pressure regulator valve).: Short circuit to ground�

2588 [4] Check component Y10/1 (Power steering pump pressure regulator valve).: Signal line is interrupted.�

2588 [8] Check component Y10/1 (Power steering pump pressure regulator valve).: Thermal overload of control module N3/9 (CDI control unit)�

2589 [1] Power steering pump Analogue-digital converter: Value is above limit.�

2589 [2] Power steering pump Analogue-digital converter: Value is below limit.�

2591 [1] Test signal cable to component Charge pressure positioner.: Short circuit to positive�

2591 [2] Test signal cable to component Charge pressure positioner.: Short circuit to ground�

2591 [4] Test signal cable to component Charge pressure positioner.: Signal line is interrupted.�

2591 [8] Test signal cable to component Charge pressure positioner.: Thermal overload of control module N3/9 (CDI control unit)�

2592 [1] Check component Charge pressure positioner.: Positioner signals fault.�

2592 [2] Check component Charge pressure positioner.: Positioner signals fault Y.�

2593 [1] Check component Charge air cooler.: Current CLOSED MAJOR�

2593 [2] Check component Charge air cooler.: Current INSUFFICIENT�

2594 [1] Check component Y93 (Exhaust flap switchover valve).: Short circuit to positive�

2595 [2] Check component Y93 (Exhaust flap switchover valve).: Short circuit to ground�

2596 [4] Check component Y93 (Exhaust flap switchover valve).: Signal line is interrupted.�

2596 [8] Check component Y93 (Exhaust flap switchover valve).: Thermal overload of control module N3/9 (CDI control unit)�

2597 [1] Check component Y27/9 (Left EGR positioner).: Short circuit to positive�

2597 [2] Check component Y27/9 (Left EGR positioner).: Short circuit to ground�

2597 [4] Check component Y27/9 (Left EGR positioner).: Signal line is interrupted.�

2597 [8] Check component Y27/9 (Left EGR positioner).: Thermal overload of control module N3/9 (CDI control unit)�

2598 [1] Check component Y27/9 (Left EGR positioner).: Positioner signals fault.�

2598 [2] Check component Y27/9 (Left EGR positioner).: Positioner signals fault Y.�

2599 [1] Exhaust flap Left: Short circuit to positive�

2599 [2] Exhaust flap Left: Short circuit to ground�

2599 [4] Exhaust flap Left: Signal line is interrupted.�

2599 [8] Exhaust flap Left: Thermal overload of control module N3/9 (CDI control unit)�

2600 [1] Mass air flow sensor Sensor Left: The air mass is too large.�

2600 [2] Mass air flow sensor Sensor Left: The air mass is too small.�

2601 [1] Mass air flow sensor Sensor Right: The air mass is too large.�

2601 [2] Mass air flow sensor Sensor Right: The air mass is too small.�

2602 [1] Check component B2/6 (Left hot film mass air flow sensor).: The air mass is too large.�

2602 [2] Check component B2/6 (Left hot film mass air flow sensor).: The air mass is too small.�

2602 [4] Check component B2/6 (Left hot film mass air flow sensor).: Short circuit or open circuit�

2603 [1] Check component B2/7 (Right hot film mass air flow sensor).: The air mass is too large.�

2603 [2] Check component B2/7 (Right hot film mass air flow sensor).: The air mass is too small.�

2603 [4] Check component B2/7 (Right hot film mass air flow sensor).: Short circuit or open circuit�

2606 [1] Test components B6/1 (Camshaft Hall sensor) and L5 (Crankshaft position sensor).: Offset of the crankshaft and camshaft signal�

2609 [1] Monitoring of catalytic converter temperature during particulate filter regeneration: Catalytic converter temperature is not OK.�

2610 [4] Monitoring: NOx regeneration: Catalytic converter is thermally damaged.�

2611 [1] Monitoring: NOx regeneration: Lambda value is too high.�

2612 [2] Monitoring: NOx regeneration: Lambda value is too low.�

2613 [1] Monitoring: SOx level: Lambda value is too high.�

2614 [1] Monitoring of sulfur monoxide content in catalytic converter: The sulfur content of the catalytic converter is too high.�

2615 [1] Monitoring of sulfur monoxide content in catalytic converter: The sulfur content of the catalytic converter is too high.�

2617 [1] Check system 'Exhaust gas recirculation'.: The air mass is too small.�

2617 [2] Check system 'Exhaust gas recirculation'.: The air mass is too large.�

2618 [1] Lambda control during particulate filter regeneration: Upper range limit of oxygen sensor upstream of catalytic converter�

2618 [2] Lambda control during particulate filter regeneration: Lower range limit of oxygen sensor upstream of catalytic converter�

2619 [1] Exhaust gas temperature control during particulate filter regeneration: Temperature deviation too high�

2619 [2] Exhaust gas temperature control during particulate filter regeneration: Temperature deviation too low�

2620 [1] Boost pressure control during particulate filter regeneration: Charge pressure is too low.�

2620 [2] Boost pressure control during particulate filter regeneration: Charge pressure is too high.�

2622 [2] Oxidation effect of catalytic converter: Oxidation effect from catalytic converter is less than expected.�

2623 [1] Mass air flow sensor Sensor drift: Offset drift at idle Upper learning range reached.�

2624 [1] Mass air flow sensor Sensor drift: Offset drift under engine load The limit value of load point 1 has been exceeded.�

2625 [8] Monitoring: Fuel temperature Sensor: Plausibility�

2626 [1] Diesel particulate filter: The soot content of the particulate filter is too high for regeneration.�

2626 [8] Diesel particulate filter: Soot content of diesel particulate filter: values are implausible.�

2627 [4] Mass air flow sensor: Components B2/6 (Left hot film mass air flow sensor) and B2/7 (Right hot film mass air flow sensor) are faulty.�

2628 [8] Mass air flow sensor: Plausibility�

2629 [8] Intake air temperature Sensors: Plausibility�

2630 [1] Mass air flow sensor Left Sensitivity drift: Air mass ratio for calculated quantity (top)�

2630 [2] Mass air flow sensor Left Sensitivity drift: Air mass ratio for calculated quantity (bottom)�

2631 [1] Mass air flow sensor Right Sensitivity drift: Air mass ratio for calculated quantity (top)�

2631 [2] Mass air flow sensor Right Sensitivity drift: Air mass ratio for calculated quantity (bottom)�

2632 [8] Check component Turbocharger.: Charge pressure is too high.�

2633 [1] Mass air flow sensor Sensor drift: Offset drift under engine load The limit value of load point 2 has been exceeded.�

2642 [1] Alternator load increase during particulate filter regeneration: Glow: ON�

2644 [1] Check component B2/6 (Left hot film mass air flow sensor).: Value is above limit.�

2645 [1] Check component B2/7 (Right hot film mass air flow sensor).: Value is above limit.�

2646 [1] Check component B2/6 (Left hot film mass air flow sensor).: Value is above limit.�

2647 [1] Check component B2/7 (Right hot film mass air flow sensor).: Value is above limit.�

2650 [1] Intake air temperature Sensor Left: Open circuit in wiring / Short circuit to positive�

2650 [2] Intake air temperature Sensor Left: Open circuit in wiring / Short circuit to ground�

2651 [1] Intake air temperature Sensor Right: Open circuit in wiring / Short circuit to positive�

2651 [2] Intake air temperature Sensor Right: Open circuit in wiring / Short circuit to ground�

2652 [1] Check component B2/6 (Left hot film mass air flow sensor).: The air mass is too large.�

2652 [2] Check component B2/6 (Left hot film mass air flow sensor).: The air mass is too small.�

2653 [1] Check component B2/7 (Right hot film mass air flow sensor).: The air mass is too large.�

2653 [2] Check component B2/7 (Right hot film mass air flow sensor).: The air mass is too small.�

2654 [1] Check component B60/2 (Right exhaust back pressure sensor).: Open circuit in wiring / Short circuit to positive�

2654 [2] Check component B60/2 (Right exhaust back pressure sensor).: Open circuit in wiring / Short circuit to ground�

2654 [8] Check component B60/2 (Right exhaust back pressure sensor).: Plausibility�

2655 [1] Check component B19 (TWC temperature sensor).: Open circuit in wiring / Short circuit to positive�

2655 [2] Check component B19 (TWC temperature sensor).: Open circuit in wiring / Short circuit to ground�

2656 [1] Check component B19/9 (Temperature sensor upstream of diesel particulate filter).: Open circuit in wiring / Short circuit to positive�

2656 [2] Check component B19/9 (Temperature sensor upstream of diesel particulate filter).: Open circuit in wiring / Short circuit to ground�

2657 [1] Monitoring: Mass air flow sensor: Difference Closed MAJOR�

2658 [1] Check component B60/2 (Right exhaust back pressure sensor).: Control variation - Exhaust backpressure is too high.�

2658 [2] Check component B60/2 (Right exhaust back pressure sensor).: The negative control deviation of exhaust gas recirculation control is too high.�

2660 [1] Check component B19/11 (Temperature sensor upstream of turbocharger).: Open circuit in wiring / Short circuit to positive�

2660 [2] Check component B19/11 (Temperature sensor upstream of turbocharger).: Open circuit in wiring / Short circuit to ground�

2661 [8] Plausibility Exhaust gas temperature sensor upstream of turbocharger Bank 1: Change in exhaust gas temperature upstream of turbocharger is too quick�

2662 [1] Check component B19/11 (Temperature sensor upstream of turbocharger).: The temperature is too high after the cooling phase.�

2663 [8] Check component B11/4 (Coolant temperature sensor).: The dynamic test was not plausible.�

2664 [8] Monitoring: G3/2 (O2 sensor upstream of KAT): Signal implausible�

2665 [8] Monitoring: G3/1 (O2 sensor downstream TWC): Signal implausible�

2666 [1] Check component G3/2 (O2 sensor upstream of KAT). Full load Fault: Value is above limit.�

2666 [2] Check component G3/2 (O2 sensor upstream of KAT). Full load Fault: Value is below limit.�

2667 [1] Check component G3/1 (O2 sensor downstream TWC). Full load Fault: Value is above limit.�

2667 [2] Check component G3/1 (O2 sensor downstream TWC). Full load Fault: Value is below limit.�

2668 [1] Check component G3/2 (O2 sensor upstream of KAT). Overload Fault: Value is above limit.�

2668 [2] Check component G3/2 (O2 sensor upstream of KAT). Overload Fault: Value is below limit.�

2669 [1] Check component G3/1 (O2 sensor downstream TWC). Overload Fault: Value is above limit.�

2669 [2] Check component G3/1 (O2 sensor downstream TWC). Overload Fault: Value is below limit.�

2669 [8] Check component G3/1 (O2 sensor downstream TWC). Overload Fault:�

2670 [8] Monitoring of the temperature sensors: The values for the intake air and outside air temperature are implausible.�

2671 [1] Monitoring of the air intake: Upper range limit for adaptation values�

2671 [2] Monitoring of the air intake: Lower range limit for adaptation values�

2671 [8] Monitoring of the air intake: Upper or lower range limit for adaptation values�

2672 [8] Monitoring of air temperature sensors: The difference between the intake air temperature and another air temperature is too great.�

2673 [8] Monitoring of the temperature sensors: The coolant and fuel temperatures are implausible.�

2674 [8] Monitoring: Test components G3/2 (O2 sensor upstream of KAT) and G3/1 (O2 sensor downstream TWC).: Sensor values are implausible.�

2679 [4] B76 (Fuel filter water level sensor): FAULTY�

2680 [1] Check component B16/4 (Left TWC exhaust temperature sensor).: Open circuit in wiring / Short circuit to positive�

2680 [2] Check component B16/4 (Left TWC exhaust temperature sensor).: Open circuit in wiring / Short circuit to ground�

2681 [1] Check component B19/9 (Temperature sensor upstream of diesel particulate filter).: Open circuit in wiring / Short circuit to positive�

2681 [2] Check component B19/9 (Temperature sensor upstream of diesel particulate filter).: Open circuit in wiring / Short circuit to ground�

2682 [1] Check component B16/4 (Left TWC exhaust temperature sensor).: Excessive variation between actual and specified temperatures�

2683 [1] Check component B19 (TWC temperature sensor).: Excessive variation between actual and specified temperatures�

2684 [1] Check component B19/9 (Temperature sensor upstream of diesel particulate filter).: Excessive variation between actual and specified temperatures�

2685 [1] Check component B19 (TWC temperature sensor).: Excessive variation between actual and specified temperatures�

2686 [1] Exhaust gas temperature monitoring Left: The temperature difference between components B19 (TWC temperature sensor) and B19/9 (Temperature sensor upstream of diesel particulate filter) is too great.�

2687 [1] Exhaust gas temperature monitoring Right: The temperature difference between components B19 (TWC temperature sensor) and B19/9 (Temperature sensor upstream of diesel particulate filter) is too great.�

2689 [1] Check component B60 (Exhaust back pressure sensor).: Open circuit in wiring / Short circuit to positive�

2689 [2] Check component B60 (Exhaust back pressure sensor).: Open circuit in wiring / Short circuit to ground�

2689 [8] Check component B60 (Exhaust back pressure sensor).: Plausibility : The exhaust back pressure is too low.�

2690 [8] Check component B60 (Exhaust back pressure sensor).: Plausibility : Exhaust backpressure is too high.�

2691 [8] Check component B60/2 (Right exhaust back pressure sensor).: Plausibility�

2692 [8] Check component B19 (TWC temperature sensor).: Plausibility�

2693 [1] Check component B19 (TWC temperature sensor).:�

2693 [8] Check component B19 (TWC temperature sensor).: Plausibility�

2694 [8] Check component B19 (TWC temperature sensor).: Plausibility�

2695 [8] Check component B19/9 (Temperature sensor upstream of diesel particulate filter).: Plausibility�

2696 [1] Check component B60 (Exhaust back pressure sensor).: Control variation - Exhaust backpressure is too high.�

2696 [2] Check component B60 (Exhaust back pressure sensor).: Control variation - The exhaust back pressure is too low.�

2697 [1] Rail pressure monitoring: Plausibility Pressure control valve�

2698 [1] Rail pressure monitoring: The rail pressure is too low.�

2699 [1] Rail pressure monitoring: The rail pressure is too high.�

2811 [1] No CAN message from control unit N73 (EIS [EZS] control unit).: Fault in EIS message counter�

2811 [2] No CAN message from control unit N73 (EIS [EZS] control unit).: Checksum error�

2812 [1] External quantity control by control module ETC: Fault in EIS message counter�

2812 [2] External quantity control by control module ETC: Checksum error�

2813 [1] No CAN message from control unit N80 (Steering column module).: Fault in EIS message counter�

2813 [2] No CAN message from control unit N80 (Steering column module).: Checksum error�

2814 [1] No or incorrect CAN message from control unit N49 (Steering angle sensor): Fault in EIS message counter�

2814 [2] No or incorrect CAN message from control unit N49 (Steering angle sensor): Checksum error�

2815 [1] Check component N49 (Steering angle sensor).: Sensor fault�

2815 [2] Check component N49 (Steering angle sensor).: Steering angle sensor is not initialized.�

2815 [4] Check component N49 (Steering angle sensor).: Signal fault�

2815 [8] Check component N49 (Steering angle sensor).: Signal fault Steering angle sensor speed�

2816 [1] CAN message 'Lateral acceleration': Signal fault�

2818 [1] LIN message from component 'Heater booster': Timeout�

2819 [1] LIN message from component 'Water pump': Timeout�

2820 [1] LIN message from component 'Radiator blind': Timeout�