EXPLANATION
Frozen values are parameter values that are stored when a diagnostic trouble code (DTC) is stored.
Not all parameters can be read out for all diagnostic trouble codes. The parameter values can only be read if they can provide additional information on the prevailing conditions when the code was generated.
HINT: The engine cylinders are counted starting from the cylinder furthest from the flywheel (right-hand side of the vehicle in the direction of travel)
HINT: Bank 1 (cylinder row nearest the front): cylinders 1, 3, 5 and 7.
HINT: Bank 2 (cylinder row furthest to the rear, nearest the passenger compartment): cylinders 2, 4, 6, and 8.
CALCULATED LOAD (%)
The value indicates the engine load calculated by the Engine control module (ECM).
ENGINE COOLANT TEMPERATURE (ECT) (°C)
The value indicates temperature of the coolant in the engine.
FRONT LAMBDA CONTROL FAST, BANK 1 (%)
Fast control means continuous control during operation.
HINT: Total lambda control corresponds to the sum of slow and fast control.
FRONT LAMBDA CONTROL FAST, BANK 2 (%)
Fast control means continuous control during operation.
HINT: Total lambda control corresponds to the sum of slow and fast control.
FRONT LAMBDA CONTROL SLOW, BANK 1 (%)
Slow control means control during a longer period that considers aging and tolerances in components, etc.
HINT: Total lambda control corresponds to the sum of slow and fast control.
FRONT LAMBDA CONTROL SLOW, BANK 2 (%)
Slow control means control during a longer period that considers aging and tolerances in components, etc.
HINT: Total lambda control corresponds to the sum of slow and fast control.
FUEL PRESSURE (PA)
The value indicates relative fuel pressure in the distribution pipe.
Normal value for absolute pressure is 480 ± 5 kPa at idle, neutral position, and warm engine. (Relative pressure = absolute pressure - atmospheric pressure).
MANIFOLD ABSOLUTE PRESSURE (MAP) (PA)
The value indicates pressure in the induction/inlet manifold.
Measurement range 0-5000 hPa.
Normal pressure (atmospheric pressure at sea level) approximately 1013 hPa with ignition on (open throttle) and approximately 420 ± 30 hPa when idling (intake air temperature approximately 20 °C).
ENGINE SPEED (RPM)
Measurement range 0-10400 RPM.
The value indicates engine speed (RPM).
VEHICLE SPEED (VIA CAN) (KM/H)
Measurement range 0 - 255 km/h.
The value indicates vehicle speed.
The Engine control module (ECM) receives information from Brake control module (BCM) and, on cars with automatic transmission, also from Transmission control module (TCM) via CAN.
IGNITION ADVANCE (CA)
Measurement range -20 to +62 CA BTDC.
The value indicates current ignition angle.
INTAKE AIR TEMPERATURE (IAT) (°C)
Measurement range -40 to +120 °C.
The value indicates the temperature of the air in the inlet manifold.
MASS AIR FLOW (G/S)
The value indicates the mass air flow that passes through the mass air flow sensor.
THROTTLE ANGLE (%)
Measurement range 0 -100 %.
The engine control module (ECM) calculates the value from potentiometer 1 for the throttle position sensor. The value indicates the throttle opening. If a fault is detected in the throttle position sensor, potentiometer 1 by the engine control module (ECM), the value from the throttle position sensor, potentiometer 2 will be used to represent the throttle angle. This presumes that the function of throttle position sensor, potentiometer 2 is OK.
0 % = throttle shut.
100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.
TIME SINCE ENGINE START (S)
The value indicates how long the engine has been running before the malfunction was detected and the diagnostic trouble code was stored.
EVAPORATIVE EMISSION SYSTEM (EVAP) VALVE (%)
Measurement range 0 -100 %.
The value indicates the PWM-signal from the engine control module (ECM) to the EVAP-valve.
0 % corresponds to closed valve, i. e. when there is no purging.
FUEL LEVEL (VIA CAN) (%)
The value indicates current fuel level in the tank.
Engine control module (ECM) receives the information from Central electronic module (CEM) via CAN.
ATMOSPHERIC PRESSURE (PA)
The value indicates atmospheric pressure at engine control module (ECM).
Normal value at 0 meters above sea level is approximately 101.3 kPa.
ECU POWER SUPPLY (V)
The value indicates voltage feed to the engine control module (ECM).
LOAD (%)
The value indicates current engine load.
ACCELERATOR PEDAL POSITION, PWM (%)
Measurement range 0 -100 %.
PWM signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).
The value indicates the accelerator pedal's position.
Approximately 8 %= the accelerator pedal (AP) completely released.
Approximately 88 %= the accelerator pedal (AP) completely depressed.
ANALOG ACCELERATOR PEDAL (AP) (%)
Measurement range 0 -100 %.
Analog signal from the accelerator pedal (AP) position sensor to the engine control module (ECM).
The value indicates the accelerator pedal's position.
Approximately 8 %= the accelerator pedal (AP) completely released.
Approximately 88 %= the accelerator pedal (AP) completely depressed.
THROTTLE ANGLE, DESIRED VALUE (%)
Measurement range 0 -100 %.
The value indicates the signal transmitted to the throttle unit from engine control module (ECM).
0 % = throttle shut.
100 % = throttle fully open. This corresponds to an opening angle of approximately 84 degrees.
DISTANCE (KM)
Measurement range: 0-16, 777, 215 km
The value indicates the vehicle's total travelled distance.
Engine control module (ECM) receives the information from Central electronic module (CEM) via CAN.
MECU POWER SUPPLY (V)
Measurement range: 0-63 V
Normal range: 12.0-14.5 V
The value indicates voltage feed to Central electronic module (CEM).
Engine control module (ECM) receives the information from Central electronic module (CEM) via CAN.
EXTERNAL TEMPERATURE (°C)
Measurement range: -40 till +215 °C
The value indicates external temperature registered by Central electronic module (CEM).
Engine control module (ECM) receives the information from Central electronic module (CEM) via CAN.
VOLTAGE FEED SENSORS (V)
Normal value: 5 V
The value indicates voltage feed level out from Engine control module (ECM) to connected sensors.
Frozen values are parameter values that are stored when a diagnostic trouble code (DTC) is stored.
Not all parameters can be read out for all diagnostic trouble codes. The parameter values can only be read if they can provide additional information on the prevailing conditions when the code was generated.
GLOBAL TIME (MIN)
The value indicates the time since power was supplied to the central electronic module (CEM) for the first time.
Measurement range: 0-16, 777, 215 km
The value indicates the vehicle's total mileage when the Diagnostic Trouble Code (DTC) was generated.
Measurement range: 0-63 V
Normal value: 12.0 - 14.5 V
The value indicates the power supply to the central electronic module (CEM) when the diagnostic trouble code was generated.
Measurement range: -40 till +215 °C
The value indicates the outside temperature when the diagnostic trouble code was generated.
POWER SUPPLY MODE, STATUS
The value indicates the status of the power supply mode when the diagnostic trouble code was generated.
- Key removed
- Key recently removed
- Key approved
- Ignition off after Accessory position
- Accessory position
- Accessory position after Ignition on
- Ignition on
- Running
- Start attempt
SENSOR VOLTAGE 5V (V)
The value indicates the supply voltage to the sensors.
FUEL PRESSURE, FUEL RAIL (KPA)
Indicates the fuel pressure in the fuel rail.
MASS AIR FLOW, CALCULATED (G/S)
Indicates the Engine control module (ECM) calculated air mass.
VARIABLE INTAKE, ACTUATOR, STATUS
Indicates if the actuator for the variable intake system is active.
CALCULATED LOAD (G/STROKE)
Indicates the Engine control module (ECM) calculated air mass.
CAMSHAFT POSITION, INTAKE (CA).
Indicates the camshaft position on the intake camshaft.
INTAKE MANIFOLD PRESSURE (KPA)
Indicates the pressure in the intake manifold.
TEMPERATURE INTAKE (°C)
Indicates the temperature of the air in the intake manifold.
Indicates the temperature of the coolant in the engine.
ATMOSPHERIC PRESSURE (KPA)
Indicates the ambient atmospheric pressure.
Normal value approximately 101.3 kPa.
VEHICLE SPEED (KM/H)
Indicates the vehicle's speed when the diagnostic trouble code was stored.
Indicates the engine speed (RPM) when the diagnostic trouble code was stored.
CAM PROFILE VALVE (CAM PROFILE SWITCHING (CPS)), STATUS
Indicates if the cam profile valve has been activated or not.
FUEL SYSTEM, STATUS
Indicates if lambda control is active or not.
Bank 1 covers cylinders 1-3. Fast control means continuous control during operation.
Bank 2 covers cylinders 4-6. Fast control means continuous control during operation.
Bank 1 covers cylinders 1-3. Slow control means control during a longer period that refers to aging and tolerances in components etc.
Bank 2 covers cylinders 4-6. Slow control means control during a longer period that refers to aging and tolerances in components etc.
Indicates current ignition angle.
Indicates the mass air flow that passes through the mass air flow (MAF) sensor.
THROTTLE POSITION, CIRCUIT 1 (%)
Indicates the current position of the throttle.
Indicates the time that has passed since the engine was started.
Indicates the current fuel level.
Displays the power supply to the engine control module (ECM).
Indicates the engine's current load.
THROTTLE POSITION, DESIRED VALUE (%)
Indicates the throttle's desired value.
The value indicates the voltage supply from the system relay to the engine control module (ECM).
The value indicates the ambient pressure. The Engine control module (ECM) receives a signal from the atmospheric pressure sensor.
HINT: The sensor is integrated in the Engine control module (ECM).
FUEL LEVEL (L)
The value shows the fuel level in the tank. The Engine control module (ECM) receives a signal from fuel level sensor.
HINT: The sensor is connected to the Central electronic module (CEM) and information is sent to the Engine control module (ECM) via CAN.
AMBIENT TEMPERATURE (°C)
The value indicates the ambient temperature. The Engine control module (ECM) receives a signal from the outside temperature sensor.
HINT: The sensor is connected to the Central electronic module (CEM) and information is sent to the Engine control module (ECM) via CAN.
FUEL TANK PRESSURE (PA)
The value indicates the calculated tank pressure. The Engine control module (ECM) calculates the average pressure with the help of the measured power consumption on the leak diagnostic unit's pump. The pressure will rise from 0 Pa to approx. 4500 Pa during the test.
HINT: The calculated pressure can differ from the measured pressure by ±15 %. This is normal.
ESTIMATED LEAK (MM)
The value shows the diameter of the leak. The Engine control module (ECM) calculates the diameter with the help of measurements made during testing.
HINT: The parameter should be used to get an understanding of how close to the diagnostic trouble code limit the system is. If the estimated size of the leak is very close to the diagnostic trouble code limit, fault tracing should probably be carried out despite the test result for the tank system showing "No leakage found", especially if the diagnostic trouble code (DTC) for leakage was initially generated.
The value indicates the voltage supply from the system relay to the engine control module (ECM).
The value indicates the ambient pressure. The Engine control module (ECM) receives a signal from the atmospheric pressure sensor.
HINT: The sensor is integrated in the Engine control module (ECM).
The value shows the fuel level in the tank. The Engine control module (ECM) receives a signal from fuel level sensor.
HINT: The sensor is connected to the Central electronic module (CEM) and information is sent to the Engine control module (ECM) via CAN.
The value indicates the ambient temperature. The Engine control module (ECM) receives a signal from the outside temperature sensor.
HINT: The sensor is connected to the Central electronic module (CEM) and information is sent to the Engine control module (ECM) via CAN.
The value indicates the calculated tank pressure. The Engine control module (ECM) calculates the average pressure with the help of the measured power consumption on the leak diagnostic unit's pump. The pressure will rise from 0 Pa to approx. 4500 Pa during the test.
HINT: The calculated pressure can differ from the measured pressure by ±15 %. This is normal.
The value shows the diameter of the leak. The Engine control module (ECM) calculates the diameter with the help of measurements made during testing.
HINT: The parameter should be used to get an understanding of how close to the diagnostic trouble code limit the system is. If the estimated size of the leak is very close to the diagnostic trouble code limit, fault tracing should probably be carried out despite the test result for the tank system showing "No leakage found", especially if the diagnostic trouble code (DTC) for leakage was initially generated.