CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0122 LOST COMMUNICATION WITH VEHICLE DYNAMICS CONTROL MODULE
NOTE:
Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedures. Basic Diagnostic Procedure">
1. OUTLINE OF DIAGNOSIS
• Detect malfunction of CAN communication.
• Judge as NG when CAN communication with VDCCM is not possible.
2. EXECUTION CONDITION
Secondary Parameters | Execution condition |
12 V battery system voltage | ≥ 10 V |
Measured turbine shaft speed | > 0 rpm |
or | |
Transmission range | Drive or Reverse |
3. DIAGNOSTIC METHOD
If the duration of time while the following conditions are met is longer than the time indicated, judge as NG.
Malfunction Criteria | Threshold Value |
CAN data from Vehicle Dynamics Control Module | Lost |
Time Needed for Diagnosis: 0.5 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Installation
MECHANICAL(H4DO) > Engine AssemblyINSTALLATION1. Install the engine mounting onto the engine.Tightening torque:35 N·m (3.6 kgf-m, 25.8 ft-lb)2. Apply a small amount of grease to splines of main shaft. (MT model)Grease:NICHIMOLY N-130 or equivalent3. Position the engine in engine compartmen ...
Installation
SUNROOF/T-TOP/CONVERTIBLE TOP (SUNROOF) > Sunroof SwitchINSTALLATIONCAUTION:For installation of the stereo camera cover assembly, refer to “INSTALLATION”, “Stereo Camera” in the “EyeSight” section and observe the precautions for installation. Stereo Camera > ...
System operation check mode Operation
KEYLESS ACCESS WITH PUSH BUTTON START SYSTEM (DIAGNOSTICS) > System Operation Check ModeOPERATION1. On «Start» display, select «Diagnosis».2. On «Vehicle selection» display, input the target vehicle information and select «Confirmed».3. On «Main Menu» display, select «Each System».4. ...