K107 Drive Motor Control Module: Scan Tool Information
Drive Motor Control Module Scan Tool Data
| Parameter | Expected Value | Definition |
|---|---|---|
| Operating Conditions: Vehicle Parked, On, in Service Mode. | ||
| Accelerator Pedal Position | 0% | This parameter indicates the accelerator effective position, which represents the driver's intended request for torque or acceleration. |
| Application Software Part Number 1 | Varies # |
This parameter displays the installed module software part number. |
| Application Software Part Number 1 Alpha Code | Varies # |
This parameter displays a two or three character representation of the Design Level suffix for the corresponding Software Module Identifier |
| Axle Torque | 0 Nm (lb ft) | This parameter displays the actual axle torque value from the Drive Motor Control Module. |
| Axle Torque Command | 0 Nm (lb ft) | This parameter displays the requested predicted axle torque value from the Battery Energy Control Module. |
| Axle Torque Immediate | 0 N*m (lb ft) | This parameter displays the requested immediate axle torque value from the Battery Energy Control Module. |
| Backup Power System 1 Supply Circuit | 13 - 15 Volts | This parameter displays the 14 V Power Module System 1 power. |
| Backup Power System 2 Supply Circuit | 13 - 15 Volts | This parameter displays the 14 V Power Module System 2 power. |
| Base Model Part Number | Varies # |
This parameter displays the module Base Model Part Number which is used during SPS programming to identify a unique combination of ECU hardware and all non-reprogrammable software. . |
| Battery Voltage | 11 - 15 Volts | This parameter displays the control module sensed battery voltage. |
| Battery Voltage Circuit 1 | 11 - 15 Volts | This parameter displays the control module sensed battery voltage. |
| Battery Voltage Circuit 2 | 11 - 15 Volts | This parameter displays the control module sensed battery voltage. |
| Battery Voltage Circuit 3 | 11 - 15 Volts | This parameter displays the control module sensed battery voltage. |
| Boot Software Part Number 1 | Varies # |
This parameter displays the installed Drive Motor Control Module 1 boot software module part number. |
| Boot Software Part Number 1 Alpha Code | Varies # |
This parameter displays a two or three character representation of the Design Level suffix for the corresponding Software Module Identifier |
| Brake Pedal Position Switch Circuit Signal | Released | This parameter displays the undefaulted state of the discrete brake pedal apply input to the control module. |
| Calibration Part Number 1 | Varies # |
This parameter displays the installed Drive Motor Control Module 1 calibration module part number. |
| Calibration Part Number 1 Alpha Code | Varies # |
This parameter displays a two or three character representation of the Design Level suffix for the corresponding calibration Module Identifier |
| Control Module Voltage Signal | 11 - 15 Volts | This parameter displays switched battery voltage available from the Run/Crank input to the control module. |
| Cruise Control | Disabled | The Cruise Control signal is transmitted by the drive motor control module. The data value of this signal shall be set to enabled when all the conditions for allowing cruise are present and the cruise control switch is on. The data value of this signal shall be set to disabled if inhibit conditions exist that would prevent cruise engagement or the Cruise Control Switch is off. |
| Cruise Control Accelerate Switch | Inactive | This parameter indicates the state of the cruise control accelerate switch. This signal is based upon the state of the cruise control speed increase switch received over serial communication. |
| Cruise Control Active | No | Cruise Control Active indicates that the cruise control system is in an active cruise control mode and that the vehicle's speed is being controlled. |
| Cruise Control Cancel Switch | Inactive | This parameter indicates the state of the cruise control cancel switch. This signal is based upon the state of the switch received over serial communication. |
| Cruise Control Coast Switch | Inactive | This parameter indicates the state of the cruise control coast switch. This signal is based upon the state of the switch received over serial communication. |
| Cruise Control Disengage History 1 - 8 | Varies | This parameter indicates one of the last eight reasons that controller has disengaged cruise control. A history buffer, which retains its contents over a battery disconnect, is used to store these reasons with reason 1 containing the most recent reason. If the most recent reason in the history buffer is the same as the current reason, the history buffer is not updated. |
| Cruise Control Inhibit Reason | Varies | This parameter indicates the current reason that controller is not engaging cruise control. |
| Cruise Control On/Off Switch | Off | This parameter indicates the state of the cruise control On/Off switch. This signal is based upon the state of the switch received over serial communication. There are two types of Cruise Control On/Off Switches, momentary and latching. In applications using a momentary On/Off switch, each apply and release of the momentary On/Off switch toggles the state of the switch. In applications using a latching On/Off switch, Cruise Control On/Off Switch signal represents the current state of the On/Off switch. |
| Cruise Control Resume/Accelerate Switch | Inactive | This parameter indicates the state of the cruise control Resume/Accelerate switch. This signal is based upon the state of the switch received over serial communication. |
| Cruise Control Set/Coast Switch | Inactive | This parameter indicates the state of the cruise control set switch. This signal is based upon the state of the switch received over serial communication. |
| Cruise Control Switch | Inactive | This parameter indicates the cruise and speed limiter raw switch states as received by the drive motor control module. The switch states are used to determine the modes for the cruise and speed limiter functions and apply to vehicles using momentary non-latching switches. The various states are described as follows:
|
| Cruise Control Switch 2 | Inactive | This parameter indicates the cruise secondary switch states as received by the drive motor control module. The switch states are used to determine the modes for the enhanced cruise control functions and apply to vehicles using momentary non-latching switches. The various states are described as follows:
|
| Distance This Driving Cycle | Varies km (miles) |
This parameter indicates the distance a vehicle has traveled in the current driving cycle. |
| Drive Motor Control Module Negative Supply Isolation Voltage | Varies Volts |
This parameter indicates the high voltage negative to chassis voltage as measured for motor 1. |
| Drive Motor Control Module Positive Supply Isolation Voltage | Varies Volts |
This parameter indicates the high voltage positive to chassis voltage as measured for motor 1. |
| Drive Motor Current | Varies Amps |
This parameter indicates the DC current consumed by hybrid electric motor 1. |
| Drive Motor Current Command | Varies Amps |
This parameter indicates the hybrid electric motor commanded current value. |
| Drive Motor Inverter Status | On | This parameter indicates the actual state of the motor 1 inverter. The various states are described as follows:
|
| Drive Motor Inverter Supply Voltage Circuit | 12 Volts | This parameter indicates the voltage on the DC bus at Inverter 1. This should be equal to the voltage measured at Inverter. |
| Drive Motor Inverter Temperature Sensor 1 | Varies °C (°F) |
This parameter indicates the motor 1 insulated gate bipolar transistor module temperature measured by sensor 1. |
| Drive Motor Inverter Temperature Sensor 3 | Varies °C (°F) |
This parameter indicates the motor 1 insulated gate bipolar transistor module temperature measured by sensor 3. |
| Drive Motor Inverter Temperature Sensor 5 | Varies °C (°F) |
This parameter indicates the motor 1 insulated gate bipolar transistor module temperature measured by sensor 5. |
| Drive Motor Magnets Strength | Varies % |
This parameter indicates the calculated percentage magnet strength of the permanent magnet in Motor 1. |
| Drive Motor Phase U Current | Varies Amps |
This parameter indicates the sensed current on the "U" phase of the electric motor 1. |
| Drive Motor Phase V Current | Varies Amps |
This parameter indicates the sensed current on the "V" phase of the electric motor 1. |
| Drive Motor Phase W Current | Varies Amps |
This parameter indicates the sensed current on the "W" phase of the electric motor 1. |
| Drive Motor Position | Varies Degrees |
This parameter indicates the angle of hybrid electric motor 1 as determined from the Drive Motor Position Sensor Stator. |
| Drive Motor Position Sensor Offset | Varies Degrees |
This parameter indicates the learned position sensor position offset for hybrid electric motor 1. |
| Drive Motor Position Sensor Offset Learn Status | Successful | This parameter indicates the status of the position sensor offset learn for electric motor 1. This will update based on any offset learn, whether performed automatically as part of normal vehicle operation or as the result of a control function. |
| Drive Motor Speed | 0 RPM | This parameter indicates the actual speed of the hybrid electric motor 1 as determined from the position sensor. |
| Drive Motor Temperature | Varies °C (°F) |
This parameter indicates the calculated motor rotor temperature for electric motor 1. |
| Drive Motor Torque | 0 Nm (lb ft) | This parameter indicates the hybrid electric motor actual torque value for motor 1. |
| Drive Motor Torque Command | 0 Nm (lb ft) | This parameter indicates the hybrid electric motor commanded torque value for motor 1. |
| Drive Unit Fluid Temperature Sensor | Varies °C (°F) |
This parameter indicates the value of the drive unit hydraulic fluid temperature measured by sensor 1. |
| Drive Unit Park Control Actuator Commanded State | Park | This parameter indicates the park actuator requested state. The states are as follows: Active control to Park position, Active control out of Park position, and no active control in Idle position. |
| Drive Unit Park Control Actuator Control Circuit | Varies % |
This parameter indicates the Park Actuator control circuit H-Bridge Duty Cycle. |
| Drive Unit Park Control Actuator Control Circuit | Varies Amps |
This parameter indicates the Park Actuator control circuit sensed Current. |
| Drive Unit Park Control Actuator Control Circuit Disabled | No | This parameter indicates if the Park Actuator control circuit driver is disabled. |
| Drive Unit Park Control Actuator Control Circuit High Test Status | Okay | This parameter displays the state of the Park Actuator Control circuit. The parameter displays Malfunction if the Park Actuator Control circuit is shorted to voltage. |
| Drive Unit Park Control Actuator Control Circuit Low Test Status | Okay | This parameter displays the state of the Park Actuator Control circuit. The parameter displays Malfunction if the Park Actuator Control circuit is shorted to ground. |
| Drive Unit Park Control Actuator Control Circuit Open Test Status | Okay | This parameter displays the state of the Park Actuator Control circuit. The parameter displays Malfunction if the Park Actuator Control circuit is open. |
| Drive Unit Park Control Actuator Control Circuit Over Temperature Test Status | Okay | This parameter indicates the Park Actuator Over Temperature Test Status. |
| Drive Unit Park Control Actuator Control Circuit Shorted Test Status | Okay | This parameter indicates the Park Actuator Control Circuit Shorted Test Status. |
| Drive Unit Park Control Actuator Control Circuit Under Voltage Test Status | Okay | This parameter indicates the Park Actuator Under Voltage Test Status. |
| Drive Unit Park Control Actuator Driver Isolated Supply Voltage Circuit | 10.5 - 14 Volts | The drive unit park control circuit is contained within the drive motor control module 1 and consists of a series of switching circuits in an H-Bridge configuration to drive 12 V DC in either direction on the drive unit park control actuator circuits for the purpose of engaging/disengaging the park system. Supply voltage for this system is redundant and utilizes power from both a primary source: the low voltage battery as well as the secondary source: the 14 Volt Power Module. After each park event, the drive motor control module 1 switches the power supply for the drive unit park actuator control circuit to verify integrity of both power sources during continued use. The integrated isolated supply circuit that feeds the H-Bridge is internal to the drive motor control module downstream of the primary and secondary sources. |
| Drive Unit Park Control Actuator Driver Primary Supply Voltage Circuit | 10.5 - 14 Volts | The drive unit park control circuit is contained within the drive motor control module 1 and consists of a series of switching circuits in an H-Bridge configuration to drive 12 V DC in either direction on the drive unit park control actuator circuit for the purpose of engaging/disengaging the park system. Supply voltage for this system is redundant and utilizes power from both the primary source: the low voltage battery as well as the secondary source: the 14 Volt Power Module. After each park event, the drive motor control module 1 switches the power supply for the drive unit park actuator control circuit to verify integrity of both power sources during continued use. |
| Drive Unit Park Control Actuator Driver Primary Supply Voltage Circuit Commanded | Yes / No | The drive unit park control circuit is contained within the drive motor control module 1 and consists of a series of switching circuits in an H-Bridge configuration to drive 12 V DC in either direction on the drive unit park control actuator circuit for the purpose of engaging/disengaging the park system. Supply voltage for this system is redundant and utilizes power from both the primary source: the low voltage battery as well as the secondary source: the 14 Volt Power Module. After each park event, the drive motor control module 1 switches the power supply for the drive unit park actuator control circuit to verify integrity of both power sources during continued use. This system utilizes intrusive diagnostics which determine failures of each supply circuit individually by reattempting any failed shifts to park on the alternate circuit, as well as verifying the supply circuit switching on each out of park shift. |
| Drive Unit Park Control Actuator Driver Secondary Supply Voltage Circuit | 10.5 - 14 Volts | The drive unit park control circuit is contained within the drive motor control module 1 and consists of a series of switching circuits in an H-Bridge configuration to drive 12 V DC in either direction on the drive unit park control actuator circuit for the purpose of engaging/disengaging the park system. Supply voltage for this system is redundant and utilizes power from both the primary source: the low voltage battery as well as the secondary source: the 14 Volt Power Module. After each park event, the drive motor control module 1 switches the power supply for the drive unit park actuator control circuit to verify integrity of both power sources during continued use. |
| Drive Unit Park Control Actuator Driver Secondary Supply Voltage Circuit Commanded | Yes / No | The drive unit park control circuit is contained within the drive motor control module 1 and consists of a series of switching circuits in an H-Bridge configuration to drive 12 V DC in either direction on the drive unit park control actuator circuit for the purpose of engaging/disengaging the park system. Supply voltage for this system is redundant and utilizes power from both the primary source: the low voltage battery as well as the secondary source: the 14 Volt Power Module. After each park event, the drive motor control module 1 switches the power supply for the drive unit park actuator control circuit to verify integrity of both power sources during continued use. This system utilizes intrusive diagnostics which determine failures of each supply circuit individually by reattempting any failed shifts to park on the alternate circuit, as well as verifying the supply circuit switching on each out of park shift. |
| Drive Unit Park Position Sensor | 0° | This parameter provides the Park pawl mechanism Angular Position for sensor 1. |
| Drive Unit Park Position Sensor 2 | 0° | This parameter provides the Park pawl mechanism Angular Position for sensor 2. |
| Drive Unit Park System - Shift Out Of Park Disabled | No | The drive motor control module 1 monitors for fault conditions involving the transmission range shifter, the electronic park brake, the park actuator, and transmission. Should a fault occur, the driver notified by DTC or DIC message, but the vehicle is still operated, Latent Fault mode is entered and active vehicle trip cycles are counted. When a maximum number of trip cycles have been reached, a shift by the driver from the Park position could be disabled until the fault is repaired. |
| Driver Requested Axle Torque | Varies Nm (lb ft) |
This parameter indicates the calculated commanded driver intended axle torque value. |
| End Model Part Number | Varies | This parameter identifies the part number that represents the combination of hardware, software, and calibrations present in the ECU. |
| Ignition and Start Signal | 12 - 15 Volts | This parameter indicates the voltage of the Run/Crank input to the controller. |
| Ignition On Time | Varies hh:mm:ss |
This parameter provides the Run/Crank Active time value in seconds. Run/Crank Active time will start counting up when Run/Crank Active signal transitions from FALSE to TRUE. Run/Crank Active Time will stop incrementing and will reset to zero when Run/Crank Active signal transitions from TRUE to FALSE. |
| Malfunction Indicator Lamp Command | Off | This parameter indicates the commanded state of the malfunction indicator lamp (MIL) output. |
| Malfunction Indicator Lamp Requested by Diagnostic Trouble Code | No | This parameter indicates that the malfunction indicator lamp is being commanded on due to the failure of a diagnostic test. |
| Number of Application Software Part Numbers | Varies | Number of Application Software Part Numbers |
| Number of Boot Software Part Numbers | Varies | Number of Boot Software Part Numbers |
| Number of Calibration Part Numbers | Varies | Number of Calibration Part Numbers |
| One-Pedal Driving Disable Reason History 1 - 8 | None | This parameter displays one of the last eight reasons that the controller has disabled the One Pedal Driving (OPD) feature. A history buffer, which retains its contents over a battery disconnect, is used to store these reasons with reason 1 containing the most recent. If the most recent reason in the history buffer is the same as the current reason, the history buffer is not updated.
NOTE:
All features and systems are not available on all vehicle models. The various reasons are described as follows:
|
| Power Mode | Run | This parameter indicates the state of the System Power Mode. This signal is based upon the state of the system power mode received over serial communication. If the serial data signal not received, the parameter will display Off. |
| Powertrain Brake Request | Inactive | This parameter indicates the Powertrain commands the brake system to provide automatic braking. This occurs under conditions where the powertrain is not able to attain a desired vehicle deceleration level using solely powertrain delivered torque. |
| Propulsion System Active Time | Varies hh:mm:ss |
The value of this parameter shall increment after the vehicle is turned to the on position and the propulsion system is active. It shall be reset to zero during every control module power-up. |
| Propulsion System Status | Inactive | This parameter indicates whether propulsion system is active. |
| Regenerative Braking On Demand | Varies Ω | This parameter indicates the amount of regenerative braking requested in paddle switch feedback. |
| Regenerative Braking On Demand | Varies % | This parameter indicates the amount of regenerative braking requested through paddle switch application. |
| Regenerative Braking Status | Not Inhibited | This parameter indicates if regenerative braking has been inhibited due to a normal disabling condition. |
| Regenerative Braking Torque Achieved | Varies Nm (lb ft) |
This parameter indicates the Regenerative Braking Axle Torque Achieved value sent to the brake module. |
| Remote Vehicle Start | Disabled | This parameter indicates whether the remote vehicle start function is enabled or disabled. |
| Remote Vehicle Start Disable History 1 - 8 | Varies | This parameter displays one of the last eight reasons that the controller has disabled remote vehicle start (RVS). A history buffer, which retains its contents over a battery disconnect, is used to store these reasons with reason 1 containing the most recent reason. If the most recent reason in the history buffer is the same as the current reason, the history buffer is not updated. |
| Remote Vehicle Start Request Signal | Off | Remote Vehicle Start Request indicates the state of the request received over serial communication from the remote vehicle start (RVS) system to start the vehicle in remote mode. |
| Run/Crank Circuit Voltage | 12 - 15 Volts | System voltage as provided through the Run/Crank relay. |
| Sensor Reference 3 | 5.0 Volts | This parameter displays Sensor Power Supply 3 Raw Voltage. |
| Sensor Reference 3 Circuit Status | Okay | This parameter indicates if the buffered 5 Volt Reference bus 3 supply reading within the main processor is currently out of range. |
| Theft Deterrent Auto Learn Counter | Varies Counts |
This parameter indicates the number of autolearn cycles that have been successfully completed within the immobilizer system. |
| Theft Deterrent Automatic Learn Timer | Varies hh:mm:ss |
This parameter indicates the time elapsed in the current autolearn cycle within the immobilizer system. |
| Theft Deterrent Password Learn | Disabled | This parameter indicates if learning of immobilizer secret information is enabled. |
| Theft Deterrent Security Code Programming Counter | Varies Counts |
This parameter indicates the number of times a new immobilizer security code has been programmed through secure access. This counter can only be incremented. |
| Theft Deterrent Security Information Programmed | Yes | This parameter indicates that the immobilizer secret information has been programmed. |
| Theft Deterrent System Status | Varies | This parameter indicates the current state of the immobilizer algorithm. |
| Time Propulsion System Was Inactive | Varies hh:mm:ss |
This parameter indicates time since the propulsion system was last active including the time that the controller has been shutdown. |
| Time Since Last Control Module Power Up Reset | Varies hh:mm:ss |
This parameter indicates time since the occurrence of the last controller power-up reset. |
| Torque Converter Clutch/Cruise Control Brake Pedal Position Switch | Released | This parameter indicates if the undefaulted state of the redundant discrete brake switch input to the controller indicates that the brake is applied. |
| Traction Control Axle Torque Request Signal | 0 Nm (lb ft) | This parameter indicates the axle torque value requested by the traction control module. |
| Traction Control Status | Inactive | Traction control mode is indicated when the requested torque signal is below the driver requested value while the traction control system signal input is active. |
| Transmission Range | Park | This parameter indicates the actual transmission range determined by arbitrating between one or more sources of transmission range input information. This will be the command to all the control algorithms. |
| Vehicle Identification Number | Varies | The Vehicle Identification Number (VIN) is the identifying code for a specific vehicle. |
| Vehicle Speed Sensor | 0 km/h (MPH) | This parameter indicates the undefaulted vehicle speed calculated from the transmission output speed. |
| VIN Programming Counter | Varies Counts |
This parameter increments for the number of times the Vehicle Identification Number (VIN) has been programmed in the controller. |
Drive Motor Control Module Scan Tool Configuration/Reset Functions
| Function | Description |
|---|---|
| Drive Motor Position Sensor Offset Reset | This function is used to reset the offset value stored in controller memory to zero. It also sets a flag to the controller software that an offset learn needs to occur. Then learn will then occur as soon as conditions are correct for it. The Drive Motor Position Sensor Offset Reset should be performed following a drive motor repair or a position sensor replacement. |
| Remote Vehicle Start Disable History Reset | This function is used to trigger the reset of the last eight reasons that the controller has disabled remote vehicle start (RVS). |
Drive Motor Control Module Scan Tool Output Controls
| Output Control | Description |
|---|---|
| Drive Unit Park Control Actuator Command | This output control is used to override the state of the drive unit park control actuator. |