Theory Of Operation
The Transmission Control Module (TCM) performs basic system checks to ensure proper controller operation. This Diagnostic Trouble Code (DTC) sets if the flash memory area is checksum checked and fails the test two consecutive times.
The Transmission Control Module (TCM) performs basic system checks to ensure proper controller operation.
The Transmission Control Module (TCM) performs basic system checks to ensure proper controller operation.
The Transmission Control Module (TCM) constantly monitors the two sensor voltage supplies for proper output voltage.
The Transmission Control Module (TCM) constantly monitors the two sensor voltage supplies for proper output voltage.
The Transmission Control Module constantly monitors the Transmission Range Sensor for proper operation.
The Transmission Control Module (TCM) constantly monitors the Input Speed Sensor for proper operation.
The Transmission Control Module constantly monitors the Input Speed Sensor for proper operation.
The Transmission Control Module (TCM) constantly monitors Engine Speed for proper operation.
The Transmission Control Module (TCM) constantly monitors Engine Speed for proper operation.
The TCM uses multiple sensors to calculate the gear ratio. If the ratio does not match a known ratio the DTC will set.
The transmission monitors which gear it is in compared to the desired gear. If the desired gear is unattainable after a calibrated time this DTC will set.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a overcurrent condition is detected during testing, the TCM will set this DTC and illuminate the MIL.
The transmission monitors which gear it is in compared to the desired gear. If the desired gear is unattainable after a calibrated time this DTC will set.
The transmission monitors which gear it is in compared to the desired gear. If the desired gear is unattainable after a calibrated time this DTC will set.
The transmission monitors which gear it is in compared to the desired gear. If the desired gear is unattainable after a calibrated time this DTC will set.
The transmission monitors which gear it is in compared to the desired gear. If the desired gear is unattainable after a calibrated time this DTC will set.
The transmission monitors which gear it is in compared to the desired gear. If the desired gear is unattainable after a calibrated time this DTC will set.
The transmission monitors which gear it is in compared to the desired gear. If the desired gear is unattainable after a calibrated time this DTC will set.
The Transmission Control Module (TCM) monitors the operation of all shift and pressure control solenoids. If a fault is detected during testing, the transmission line pressure will be raised to maximum line pressure to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all shift and pressure control solenoids. If a fault is detected during testing, the transmission line pressure will be raised to maximum line pressure to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the engine speed and the input speed. If the difference between engine speed and input shaft speed 2 is too high this DTC will set.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a problem condition is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a problem condition is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a overcurrent condition is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids, clutches and pressure switches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids, clutches and pressure switches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids, clutches and pressure switches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids, clutches and pressure switches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids, clutches and pressure switches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids, clutches and pressure switches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a fault is detected during testing, the transmission line pressure will be raised to maximum line pressure to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a fault is detected during testing, the transmission line pressure will be raised to maximum line pressure to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a fault is detected during testing, the transmission line pressure will be raised to maximum line pressure to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a fault is detected during testing, the transmission line pressure will be raised to maximum line pressure to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a fault is detected during testing, the TCM will command the Clutch Cooling Flow Solenoid to a minimum flow, switch Clutch Shift Multiplex 2 Solenoid to open clutch 3, and block all not engaged gears to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a fault is detected during testing, the TCM will command the Clutch Cooling Flow Solenoid to a minimum flow, switch Clutch Shift Multiplex 2 Solenoid to open clutch 3, and block all not engaged gears to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a fault is detected during testing, the TCM will command the Clutch Cooling Flow Solenoid to a minimum flow, switch Clutch Shift Multiplex 2 Solenoid to open clutch 3, and block all not engaged gears to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids. If a fault is detected during testing, the TCM will command the Clutch Cooling Flow Solenoid to a minimum flow, switch Clutch Shift Multiplex 2 Solenoid to open clutch 3, and block all not engaged gears to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all shift select solenoids. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all shift select solenoids. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all shift select solenoids. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all shift select solenoids. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) performs various internal tests to verify proper controller operation. If the TCM detects that the variables that dictate the vehicle application are not present a DTC will set.
The Transmission Control Module (TCM) performs basic self diagnostic test. The TCM compares the temperature value between the Transmission Temperature sensor located in the Valve Body and the Internal TCM temperature sensor. If the difference between the two sensors is out of a predetermined range the DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all pressure control solenoids and pressure switches. If a fault is detected during testing, the TCM will set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors all speed sensors with the use of Hall Effect style sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids and clutches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the Transmission Fluid Temperature by the use of two temperature sensors. One temperature sensor is located in the valve body (Oil temperature sensor) and the other is located in the TCM (Hybrid temperature sensor). If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the Transmission Fluid Temperature by the use of two Temperature sensors. One temperature sensor is located in the valve body (Oil temperature sensor) and the other is located in the TCM (Hybrid temperature sensor). If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the operation of all clutch shift pressure solenoids. If a fault is detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission, depending on which gear the transmission is in when detected. It takes two consecutive one trip failures to set this DTC and illuminate the MIL.
The Transmission Control Module (TCM) monitors the Transmission Fluid Temperature by the use of two Temperature sensors. One temperature sensor is located in the valve body and the other is located in the TCM. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the operation of the two Input Speed Sensors. If a fault is detected, depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission. It takes two consecutive one trip failures to set this DTC and illuminate the MIL
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids and clutches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the movement of all shift forks to confirm proper movement and location with the use of Hall Effect style position sensors. If the TCM detects improper operation this DTC will set.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids and clutches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids and clutches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids and clutches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) monitors the operation of all pressure solenoids and clutches. If a fault is detected and depending on which gear the transmission is in when detected, the TCM will enable one or more calibrated shift and pressure strategies to avoid damage to the transmission.
The Transmission Control Module (TCM) communicates over the CAN C bus and continuously monitors bus activity. If the TCM is unable to communicate, a DTC will set.
The Transmission Control Module (TCM) communicates over the CAN C BUS and continuously monitors BUS activity. The TCM requires data from several control modules for information needed for normal functionality. If this DTC sets, the TCM can still communicate with other modules besides the module identified in the DTC.
The Transmission Control Module (TCM) communicates over the CAN C BUS and continuously monitors BUS activity. The TCM requires data from several control modules for information needed for normal functionality. If this DTC sets, the TCM can still communicate with other modules besides the module identified in the DTC.
The Transmission Control Module (TCM) communicates over the CAN C bus and continuously monitors bus activity. The TCM requires data from several control modules for information needed for normal functionality. If this Diagnostic Trouble Code (DTC) sets, the TCM can still communicate with other modules besides the module identified in the DTC.
The Transmission Control Module (TCM) communicates over the CAN C bus and continuously monitors bus activity. An implausible signal (data) failure condition is when the communication network is intact, but one or more signal elements within the bus message are invalid. The TCM is still able to communicate with other modules over the bus when this Diagnostic Trouble Code (DTC) is active.
The Transmission Control Module (TCM) communicates over the CAN C bus and continuously monitors bus activity. An implausible signal (data) failure condition is when the communication network is intact, but one or more signal elements within the bus message are invalid. The TCM is still able to communicate with other modules over the bus when this Diagnostic Trouble Code (DTC) is active.
The Transmission Control Module (TCM) communicates over the CAN C bus and continuously monitors bus activity. An implausible signal (data) failure condition is when the communication network is intact but one or more signal elements within the bus message are invalid. The TCM is still able to communicate with other modules over the bus when this Diagnostic Trouble Code (DTC) is active.