System Description
SYSTEM DIAGRAMMAIN CONTROL CONTENTS OF TCM Controls
Reference
Line pressure control
System Description
Shift control
System Description
Select control
System Description
Lock-up control
System Description
Fail-safe
Fail-safe
Self-diagnosis function
CONSULT Function
Communication function with CONSULT
CONSULT Function
LIST OF CONTROL ITEMS AND INPUT/OUTPUT Control Item Shift control Line pressure control Select control Lock-up control Fail-safe function*
Input
Engine torque signal
(CAN communication)
×
×
×
×
×
Engine speed signal
(CAN communication)
×
×
×
×
×
Accelerator pedal position signal
(CAN communication)
×
×
×
×
Closed throttle position signal
(CAN communication)
×
×
×
Stop lamp switch signal
(CAN communication)
×
×
×
×
Primary pressure sensor
×
Secondary pressure sensor
×
×
×
CVT fluid temperature sensor
×
×
×
×
×
Primary speed sensor
×
×
×
×
×
Output speed sensor
×
×
×
×
Input speed sensor
×
×
×
×
×
Transmission range switch
×
×
×
×
×
Manual mode switch
(CAN communication)
×
×
×
Output
Line pressure solenoid valve
×
×
×
×
Primary pressure solenoid valve
×
×
×
Torque converter clutch solenoid valve
×
×
Secondary pressure solenoid valve
×
×
×
Select solenoid valve
×
×
×
Shift position indicator
(CAN communication)
×
*: If these input/output signals show errors, TCM activates the fail-safe function...
Other information:
DTC Description
DTC DETECTION LOGIC DTC No.
CONSULT screen items
(Trouble diagnosis content) DTC detecting condition
B2422–78
BACK DOOR STATE
(Back door state)
Diagnosis condition
All times
Signal (terminal)
Encoder LH A signal, encoder LH B signal, encoder RH A signal, encoder RH B signal (automatic back door control module connector terminal: 19, 20, 21)
Threshold
When the automatic back door control module detect the encoder pulse signal LH does not according with the encoder pulse signal RH
Diagnosis delay time
–
B2422–79
BACK DOOR STATE
(Back door state)
Diagnosis condition
All times
Signal (terminal)
–
Threshold
When automatic back door position information is deleted from automatic back door control module memory
Diagnosis delay time
–
POSSIBLE CAUSE
Improper installation of back door assembly
Calibration of automatic back door position information
Back door mechanism
Encoder
Harness or connectors (encoder circuit is open or shorted)
Automatic back door control module
Battery terminal is disconnected and reconnected
FAIL-SAFEInhibit automatic back door system auto open/close function
DTC Confirmation Procedure
PERFORM DTC CONFIRMATION PROCEDURE
CONSULT
Ignition switch ON...
Push brake and start switch to drive
No Key Detected
Shift to Park
Key Battery Low
Engine start operation for Intelligent Key system (if I-Key battery
level is low)
Key ID Incorrect
Release Parking Brake
Low Fuel
Low Washer Fluid
Door/liftgate Open
Key System Fault See Owner’s Manual
Loose Fuel Cap
Tire Pressure Low – Add Air
AWD Error: See Owner’s Manual (if so equipped)
AWD High Temp...