CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0073 CONTROL MODULE COMMUNICATION BUS OFF
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 has occurred.
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 bus condition | Bus off |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Inspection
MANUAL TRANSMISSION AND DIFFERENTIAL(5MT) > Front Differential AssemblyINSPECTIONRepair or replace the differential gear in the following cases:• When the hypoid driven gear and drive pinion shaft tooth surfaces are damaged, excessively worn, or seized.• When the roller bearing on the ...
Basic diagnostic procedure Procedure
TELEMATICS SYSTEM (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURESTEPCHECKYESNO1.PERFORM CUSTOMER INTERVIEW.Using the Check List for Interview, ask the customer the condition of how the trouble occurred. Check List for Interview > CHECK">Did you interview the customer? Basic Diagn ...
Dtc b16fa door sensor lh recognition error
AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble CodeDTC B16FA DOOR SENSOR LH RECOGNITION ERRORDiagnosis start condition:Ignition voltage is 10 V to 16 V.DTC detecting condition:• Front door impact sensor (LH) is misinstalled.• Airbag control module is faulty.CAUTION:Before ...