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Parameter | Expected Value | Definition |
|---|---|---|
Operating Conditions: Vehicle in Service Mode | ||
Battery Charging System High Voltage Interlock Circuit Status | Unknown/Pass/Fail | The status (on/off) of the interlock circuit that is used by the hybrid battery charging system to turn off high voltage circuits to prevent persons from getting hurt in case of service repairs. |
Battery Charging System High Voltage Interlock Circuit | De-energised/Energised | This interlock circuit is used by the hybrid battery charging system to turn off high voltage circuits to prevent persons from getting hurt in case of service repairs. |
Battery Charger Input | Volts | Battery Charger Control Module Input voltage or current. |
Battery Charger Input | Amps | Battery Charger Control Module Input voltage or current. |
Battery Charging System Operating Conditions | Not OK/OK | Indicates if the situation under which the battery charging system is operating are in range to allow charging. |
Battery Charger Input 120V AC | No/Yes | Indicates the battery charging system is connected to 120V AC. |
Battery Charger Input 240 VAC | No/Yes | Indicates the battery charging system is connected to 240V AC. |
Hybrid/EV battery Pack at Maximum Voltage | Yes/No | Indicates the Hybrid/EV Battery pack is at the maximum allowable voltage. |
Battery Charging System | Not OK/OK | Components that make up the system which allows the battery to be charged. |
Battery Charging System Sensors | Not OK/OK | Sensors that monitor the status of the components that make up the system which allows the battery to be charged. |
Battery Charging System Contactor Inhibit | Yes/No | Indicates if the battery charging system contactors (relays) are being prevented from closing. |
Battery Charging Allowed | Yes/No | Indicates if battery charging of the hybrid system is permissible by the control module. |
Charging | Inactive/Active | This string is used to describe a Status or Setting. Indicates an electronic system is in the process of being energised |
Hybrid/EV battery Pack Charging Process Status | Complete/Incomplete | Indicates if the Hybrid/EV Battery pack charging has completed or not. |
Battery Charging Delay Timer | Not Expired/Expired | The timer that allows charging to be delayed to a later time. For hybrid vehicles. |
Battery Charging Run Timer | Expired/Not Expired | The timer for maximum charging time. |
Battery Charger Capacitors | Discharged/Charged | Energy storage devices within the battery charger. |
Battery Charging System Receptacle Switch | Inactive/Active/Low/High/Invalid | Switch at the receptacle where the vehicle is plugged in for battery charging. |
Battery Charging System Receptacle Door | Closed/Open/Unknown | Door at the receptacle where the vehicle is plugged in for battery charging. |
Battery Charger High Output | kW | Battery Charger Control Module high voltage or current output. |
Battery Charger Low Output | kW | Battery Charger Control Module low voltage or current output. |
Battery Charger High Voltage Power Output Available | kW | The maximum battery charger power output available for hybrid battery pack charging. In kW. |
Battery Charger Power Input Available | kW | The maximum power available at the battery charger plug receptacle coming from a wall outlet. |
Hybrid/EV battery Pack Charging Request | Inactive/Active | The request to charge the Hybrid/EV Battery pack. |
Battery Charger Total Power Output Available | Watts | The maximum battery charger power output available for low voltage battery and hybrid battery pack charging |
Hybrid/EV battery Pack Charging Limit | Watts | The maximum Hybrid/EV Battery pack charge power in Watts. |
Battery Charger High Output | Volts | Battery Charger Control Module high voltage or current output. |
Battery Charger High Output | Amps | Battery Charger Control Module high voltage or current output. |
Battery Charger Low Output | Volts | Battery Charger Control Module low voltage or current output. |
Battery Charger Low Output | Amps | Battery Charger Control Module low voltage or current output. |
Battery Charger Temperature | Degrees C | Battery Charger Control Module temperature. |
Battery Charger High Voltage Energy Output During Last Charge | kW-Hr | The energy (kWh) the battery charger has pumped into the high voltage hybrid battery pack during the last charge event. |
Battery Charging System Indicator Status | Inactive/Waiting/Charging/Complete/Error | Status of the charging system indicator (LEDs/Bulbs/Icons) on the dash of the vehicle. |
Proximity Detection Circuit | Volts | The proximity detection circuit is used as a means to detect the presence of the EV Connector, upon initial insertion of the EV Connector into the EV Inlet and before any electrical contact is established, at the point where damage could occur to the Coupler if the vehicle were moved. The means shall provide a signal to activate the vehicle control system and interlock the vehicle drive system. |
Parameter | Expected Value | Definition |
|---|---|---|
Operating Conditions: Vehicle in Service Mode | ||
Hybrid/EV Battery Pack Positive Contactor Command | Closed/Open | Serial data command to control the contactor (relay) on the (+) side of the Hybrid/EV Battery pack. |
Hybrid/EV Battery Pack Negative Contactor Command | Closed/Open | Serial data command to control the contactor (relay) on the (-) side of the Hybrid/EV Battery pack. |
Hybrid/EV Battery Pack Precharge Transistor Command | Closed/Open | Serial data command to control the operation of the Hybrid/EV Battery pack precharge transistor. A transistor is a component that amplifies a signal or opens or closes a circuit. Pre-charge of the powerline voltages in a high voltage DC application is a preliminary mode which current-limits the power source such that a controlled rise time of the system voltage during power up is achieved. |
Hybrid/EV Battery Pack Multifunction Contactor Command | Closed/Open | Serial data command for the contactor (relay) that has more than one function on the Hybrid/EV Battery pack. |
Battery Charging System Positive Contactor Command | Closed/Open | Serial data command to control the contactor (relay) on (+) side of the battery charging system. |
Battery Charging System Negative Contactor Command | Closed/Open | Serial data command to control the contactor (relay) on (-) side of the battery charging system. |
Parameter | Expected Value | Definition |
|---|---|---|
Operating Conditions: Vehicle in Service Mode | ||
Hybrid/EV Battery System Precharge Current Too High | No/Yes | Pre-charge of the powerline voltages in a high voltage DC application is a preliminary mode which current-limits the power source such that a controlled rise time of the system voltage during power up is achieved. |
Shutdown Mode | Yes/No | Shutdown Mode is the operational state while the system is turning off. Eg. when a PC is commanded to turn itself off, it takes a while until it actually turns off. In that time it is in Shutdown Mode. |
Hybrid/EV Battery System Precharge Time Short | Yes/No | A Control module used to regulate the battery voltage on a hybrid car. (Sometimes uses the acronym BECM). 'Precharge' is a method used to gradually bring the Hybrid/EV Battery circuit up to high voltage without electrical damage to components caused by arching. |
Hybrid/EV Battery System Precharge Time Too Long | Yes/No | The time allowed to initially charge a high voltage circuit has not taken too long. |
Stuck Open | No/Yes | Symptom description that is displayed behind DTCs. This sub type is used for failures where the ECU does not detect any motion upon commanding the operation of a motor, soleniod, relay, etc., to close some piece of equipment. |
Overtemperature | Yes/No | This string is used to describe a Status or Setting. The state of a component when it's heat content is above the normal acceptable range. |
Discharging | Yes/No | This string is used to describe a Status or Setting. Indicates a state in which a charge or load is in the process of being relieved |
Hybrid/EV Powertrain Control Module Request | Yes/No | Indicates the hybrid system control module is requesting the engine be operated with all cylinders enabled. |
Crash Event Detected | Yes/No | This parameter contains a value indicating whether a crash has been detected by the control module. |
High Voltage Interlock Circuit | Yes/No | If the cover for the high voltage cables is removed, the interlock ciruit opens the high voltage circuit to make working on the high voltage cables safe. |
Airbag Deployed | Yes/No | Indicates the reason the module that controls the movement of the rear closure is not functioning. In this instance it is because the air bag is deployed. |
Parameter | Expected Value | Definition |
|---|---|---|
Operating Conditions: Vehicle in Service Mode | ||
Fuel Tank Pressure | KPa | A sensor used to measure the amount of pressure created in the fuel tank. |
Refuel System Status | Off/Waiting/Ready to Refuel/Invalid | The state of the system used while refuelling the vehicle, e.g. tank ventilation. |
Refuel Request | Inactive/Active | State of the refuel system request. |
Refuel Request Switch | Inactive/Active/Unknown | The switch for the driver to indicate to the refuel system that adding fuel to the vehicle is about to happen. |
Refuel System Vent Requested | No/Yes | Indicates if the system that is used when refuelling the vehicle is asked to vent (depressurise) itself. |
Refuel System Vented | No/Yes | Indicates if the system that is used when refuelling the vehicle is vented (depressurised). |
Service Refuel System Indicator | Off/On | Malfunction indicator (LED, bulb, icon) of the system used for refuelling. |
Fuel Door Indicator | Off/On | Indicator (LED, bulb, icon) for the fuel filler door |
Fuel Door Position | Open/Closed/Unknown | The state of the fuel filler door (open, closed, unknown) |
Fuel Door Lock | Unlocked/Locked/Unknown | The mechanism that secures the fuel filler door. |
Parameter | Expected Value | Definition |
|---|---|---|
Operating Conditions: Vehicle in Service Mode | ||
Electric A/C Compressor Power Request for Hybrid Battery Pack Cooling | kW | This electric power is need by the Electric A/C Compressor motor to cool the Hybrid/EV Battery Pack. |
Electric A/C Compressor Power Command for Hybrid Battery Pack Cooling | kW | The power command from the Hybrid Powertrain Control Module 2 to the (electric) A/C compressor to provide Hybrid/EV Battery pack cooling. |
Electric A/C Compressor Power Request for Passenger Compartment Cooling | kW | Amount of power the A/C compressor has requested from the hybrid battery pack to provide passenger compartment cooling. |
Electric A/C Compressor Power Command for Passenger Compartment Cooling | kW | The power command from the Hybrid Powertrain Control Module 2 to the A/C compressor to provide passenger compartment cooling. |
A/C Compressor Speed | RPM | Command from HVAC controller on how fast the compressor should run (rpm) |
A/C Compressor Clutch Status | Allowed, High Side Pressure Out of Range, Ambient Air Temperature Out of Range, Battery Voltage Out of Range, Coolant Temperature Out of Range, HVAC Blower Off, Engine Off, A/C Not Requested, Low Pressure Switch Open, A/C Evaporator Temperature Sensor Out of Range, Hybrid Electronics Coolant Temperature Out of Range, Transmission Fluid Temperature Out of Range, Error, A/C Compressor Command, Electric A/C Compressor Control Module Malfunction, Control Function Active, A/C Refrigerant High Side Pressure Malfunction, Low Refrigerant Pressure Detected, Engine Overspeed, A/C Evaporator Temperature, Shutdown Mode, A/C Compressor Power Limit, A/C Low Side Pressure, Low Refrigerant Pressure Detected, Engine Overspeed, Shutdown Mode, A/C Compressor Power Limit, A/C Low Side Pressure | This string indicates the state of the air conditioning compressor clutch. A/C clutch which controls the amount of rotation in the compressor which creates the pressure in the system used to create cold air. |
A/C Low Side Pressure Sensor | kPa | In a pneumatic or hydraulic system that has a high pressure part and a low pressure part, the pressure of the low side is monitored by this sensor. |
A/C Low Side Pressure Sensor | Volts | In a pneumatic or hydraulic system that has a high pressure part and a low pressure part, the pressure of the low side is monitored by this sensor. |
Ambient Air Temperature | Degrees C | This parameter indicates the temperature of the air surrounding the vehicle. |
A/C Compressor Power Limit | No/Yes | Displays the amount of power the A/C compressor is allowed to use in kW. |
Passenger Compartment Heater Power Limited | No/Yes | Indicates if the passenger compartment heater power is limited this ignition cycle. |
A/C Evaporator Temperature | Degrees C | This indicates the temperature (degrees of heat) of the air conditioning system's evaporator. |
Parameter | Expected Value | Definition |
|---|---|---|
Operating Conditions: Vehicle in Service Mode | ||
Distance With MIL On | km | The accumulated distance driven with the malfunction indicator lamp (MIL) on. |
Warm-Ups Since DTC Cleared | Counts | This parameter contains the number of OBD defined warm-up cycles since the last time codes were cleared with a scan tool or, when applicable, with a battery disconnect. A warm up means that the engine started from a cold start condition (which is some calibrated value which is usually around 70 or 80 degrees F) and warms to operating temperature in a single key cycle. |
Distance Since DTC Cleared | km | This parameter displays the distance in miles or kilometres since engine control module diagnostic trouble codes (DTCs) have been cleared using the service tool (tech 2 or aftermarket). |
Ambient Air Temperature | Degrees C | This parameter indicates the temperature of the air surrounding the vehicle. |
Ignition 1 Signal | Volts | This is the name for a circuit between the engine control module and the battery via the ignition switch. |
High Voltage System Interlock Circuit | De-Energised/Energised | A low voltage circuit used to provide safety against high voltage exposure. If the low voltage circuit is opened the high voltage circuit will be disabled. |
High Voltage System Interlock Circuit Status | Unknown/Pass/Failed | The status (on/off) of the iInterlock circuit used to turn off high voltage circuits to prevent persons from getting hurt in case of service repairs. |
Battery Charging System High Voltage Interlock Circuit Status | Unknown/Pass/Fail | The status (on/off) of the interlock circuit that is used by the hybrid battery charging system to turn off high voltage circuits to prevent persons from getting hurt in case of service repairs. |
Battery Charging System High Voltage Interlock Circuit | De-energised/Energised | This interlock circuit is used by the hybrid battery charging system to turn off high voltage circuits to prevent persons from getting hurt in case of service repairs. |
Isolation Test Resistance | kOhm | The control unit tests the high voltage lines for shorts. This is the resistance to ground that has been detected (is infinite if isolation is OK). |
Bonnet Ajar Switch | Open/Closed/Low Voltage/High Voltage/Invalid | This string refers to the electronic device that warns when the engine compartment metal cover is slightly open. |
High Voltage System Isolation Test Status | Running/Not Running/Incomplete/Complete | Indication of the diagnostic test status which detects if the High Voltage circuit is electrically isolated from the chassis (ground). |
Battery Charging System Isolation Test Status | Passed/Failed | Indication of the diagnostic test status which detects if the Hybrid/EV Battery Charging System is electrically isolated from the chassis (ground). |
Hybrid/EV Battery Pack Isolation Test Status | Passed/Failed | Indication of the diagnostic test status which detects if the Hybrid/EV Battery Pack is electrically isolated from the chassis (ground). |
Power Mode | Off/Accessory/Run/Crank Request | The state of the electrical system on the vehicle depending on the position of the ignition switch.This indicates the status of the ignition switch. |
Parameter | Expected Value | Definition |
|---|---|---|
Operating Conditions: Vehicle in Service Mode | ||
Ambient Air Temperature | Degrees C | This parameter indicates the temperature of the air surrounding the vehicle. |
Maximum Hybrid/EV Battery Module Temperature | Degrees C | The Hybrid/EV Battery contains many individual hybrid batteries wired in series. This is the temperature of the Hybrid/EV Battery module with the highest temperature. |
Minimum Hybrid/EV Battery Module Temperature | Degrees C | The Hybrid/EV Battery contains many individual hybrid batteries wired in series. This is the temperature of the Hybrid/EV Battery module with the lowest temperature. |
Average Hybrid/EV Battery Pack Temperature | Degrees C | Displays an average temperature of the Hybrid/EV Battery obtained from the ECM. |
Hybrid/EV Battery Pack Coolant Temperature Sensor 1 | Degrees C | The first of two sensors used to monitor the temperature of coolant used to maintain Hybrid/EV Battery temperatures is not functioning properly. |
Hybrid/EV Battery Pack Coolant Temperature Sensor 2 | Degrees C | The second of two sensors used to monitor the temperature of coolant used to maintain Hybrid/EV Battery temperatures is not functioning properly. |
Hybrid/EV Battery Pack Coolant Pump Command | % | Serial data command to control the pump motor for the coolant of the Hybrid/EV Battery. |
Hybrid/EV Battery Pack Coolant Pump Feedback | % | Measured speed in RPM of the pump for the Hybrid/EV Battery coolant. |
Hybrid/EV Battery Pack Coolant Pump Speed | RPM | Hybrid/EV Battery pack coolant pump speed in RPM. |
Hybrid/EV Battery Pack Coolant Control Solenoid Valve Command | 100%,90%,80%,70%,60%,50%,40%,30%,20%,10%,Normal,Bypass | Serial data command to control the solenoid valve that controls the coolant flow through the Hybrid/EV Battery pack. |
Hybrid/EV Battery Pack Coolant Control Solenoid Valve Feedback | 100%,90%,80%,70%,60%,50%,40%,30%,20%,10%,Normal,Bypass | Measured position of the solenoid valve. |
Hybrid/EV Battery Pack Coolant Control Solenoid Valve Learn Status | Not Run/Running/Complete/Error | Indicates if the learning procedure for the solenoid valve was executed by the control module. |
Hybrid/EV Electronics Coolant Temperature | Degrees C | Temperature of the coolant within the hybrid electronics cooling system. |
Hybrid/EV Electronics Coolant Pump Command | % | Serial data command to control the pump motor for the coolant of the hybrid electronics. |
Hybrid/EV Electronics Coolant Pump Feedback | % | Measured speed of the pump for the coolant of the hybrid powertrain electronics. |
Hybrid/EV Electronics Coolant Pump Speed | RPM | Speed of the pump motor for the coolant of the hybrid electronics. |
14V Power Module Fan | % | The command to control the speed of the 14V power module fan. |
14 Volt Power Module Fan Feedback | % | Measured speed of the fan for the module that supplies 14V. |
14V Power Module Fan Speed | RPM | Speed of the cooling fan for the module that supplies 14V. |
Hybrid/EV Battery Pack Heater Power Command | kW | Serial data command to control the heater for the Hybrid/EV Battery pack. |
Hybrid/EV Battery Pack Heater Power Command | % | Serial data command to control the heater for the Hybrid/EV Battery pack. |
Hybrid/EV Battery Pack Heater Power Request | kW | Amount of power the Hybrid/EV Battery pack heater has requested to provide Hybrid/EV Battery pack heating. |
Hybrid/EV Battery Pack Heater Power Limited | No/Yes | Inicates if the Hybrid/EV Battery pack heater power is limited this ignition cycle. |
Passenger Compartment Heater Coolant Control Solenoid Valve Command | % | Serial data command to control the solenoid valve that controls the coolant flow through the heater core for the passenger compartment. |
Passenger Compartment Heater Coolant Control Solenoid Valve Feedback | % | Measured position of the solenoid valve that controls the coolant flow through the heater core for the passenger compartment. |
Passenger Compartment Heater Coolant Control Solenoid Valve Learn Status | Not Learned/Learned | Status of the passenger compartment heater coolant control solenoid valve learn. |
Cooling Fan Motor Command | % | This displays either in percentage or commanded state of the engine cooling fan. |
Parameter | Expected Value | Definition |
|---|---|---|
Operating Conditions: Vehicle in Service Mode | ||
High Voltage System Interlock Circuit | De-energised/Energised | A low voltage circuit used to provide safety against high voltage exposure. If the low voltage circuit is opened the high voltage circuit will be disabled. |
High Voltage System Interlock Circuit Status | Unknown/Pass/Failed | The status (on/off) of the iInterlock circuit used to turn off high voltage circuits to prevent persons from getting hurt in case of service repairs. |
Battery Charging System High Voltage Interlock Circuit Status | Unknown/Pass/Fail | The status (on/off) of the interlock circuit that is used by the hybrid battery charging system to turn off high voltage circuits to prevent persons from getting hurt in case of service repairs. |
Battery Charging System High Voltage Interlock Circuit | De-energised/Energised | This interlock circuit is used by the hybrid battery charging system to turn off high voltage circuits to prevent persons from getting hurt in case of service repairs. |
Hybrid/EV Battery Pack Voltage | Volts | The electrical potential of the Hybrid/EV Battery. |
Minimum Hybrid/EV Battery Module Voltage | Volts | The Hybrid/EV Battery contains many individual hybrid batteries wired in series. The battery energy control module (BECM) measures voltage across the Hybrid/EV Battery modules in pairs. This parameter displays the minimum voltage measured at any of the module pairs during the current ignition cycle. |
Hybrid/EV Battery Voltage Sensor with Minimum Value | Sensor Number | Index-number of the Hybrid/EV Battery voltage sensor that is reporting the lowest voltage. |
Maximum Hybrid/EV Battery Module Voltage | Volts | This parameter displays the maximum voltage monitored during the current ignition cycle. |
Hybrid/EV Battery Voltage Sensor with Maximum Value | Sensor Number | Index-number of the Hybrid/EV Battery voltage sensor that is reporting the highest voltage. |
Hybrid/EV Battery Pack Maximum Voltage | Volts | The Hybrid/EV Battery pack maximum voltage allowed. |
Hybrid/EV Battery Pack Minimum Voltage | Volts | The Hybrid/EV Battery pack minimum voltage allowed. |
Hybrid/EV Battery Voltage Sensor Average | Volts | The average voltage of all sensor readings within the Hybrid/EV Battery Pack. |
Hybrid/EV Battery Pack State of Charge | % | The available capacity remaining in a Hybrid/EV Battery |
Hybrid/EV Battery Pack Minimum State of Charge Limit | % | Minimum permissable Hybrid/EV Battery pack state of charge. The battery must not be discharged below this limit. |
Hybrid/EV Battery Pack Maximum State of Charge Limit | % | Indicates the maximum allowed state of charge (%) of the Hybrid/EV Battery pack. (Might be reduced at cold temperatures). |
Hybrid/EV Battery Pack State of Charge Gauge | % | The reading on the Hybrid/EV Battery pack state of charge gauge located on the dash of the vehicle. |
Hybrid/EV Battery Pack Resistance | Ohms | The Hybrid/EV Battery resistance value in ohms. |
Hybrid/EV Battery Pack Current | Amps | This indicates the amount of Hybrid/EV Battery current is in amperage |
Hybrid/EV Battery Pack Maximum Discharge Current Limit | Amps | The Hybrid/EV Battery pack highest discharge current allowed. |
14V Power Module Power Available From Hybrid/EV Battery Pack | kW | The amount of power (kW) being supplied from the Hybrid/EV Battery Pack to the 14V Power Module. |
Hybrid/EV/EV Battery Capacity | Ah | Measures the capacity of the battery |
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