CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0164 LOST COMMUNICATION WITH HVAC CONTROL MODULE
NOTE:
Refer to “LAN SYSTEM (DIAGNOSTICS)” for diagnostic procedure. Basic Diagnostic Procedure">
1. OUTLINE OF DIAGNOSIS
• Detect malfunction of CAN communication.
• Judge as NG when CAN communication failure occurs with the A/C control panel.
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 A/C control panel | Lost |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Does not illuminate.
Dtc c0045 tcm malfunction
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C0045 TCM MALFUNCTIONDTC detecting condition:Defective TCMTrouble symptom:• ABS does not operate.• VDC does not operate.• EyeSight does not operate.STEPCHECKYESNO1.CHECK CVT ...
Basic diagnostic procedure Procedure
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURESTEPCHECKYESNO1.CHECK PRE-INSPECTION.1) Ask the customer when and how the trouble occurred using the interview check list. Check List for Interview">2) Before performing diagnostics, check the following ...
Basic information before use
WARNING
When the vehicle is stopped with the
engine running, always apply the
parking brake for safety. Failure to
do so may result in loss of control of
your vehicle and cause an accident
or serious injury.
CAUTION
To prevent damaging the screen,
touch the screen keys with your
finge ...