CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0424 INVALID DATA RECEIVED FROM 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 data received from the A/C control panel is not normal.
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 | Freeze |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Does not illuminate.
Dtc u0423 invalid data received from instrument panel cluster control module
Dtc u0073 control module communication bus offDtc u1232 lost communication with rear/side radar control module
LAN SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U1232 LOST COMMUNICATION WITH REAR/SIDE RADAR CONTROL MODULEDTC DETECTING CONDITION:No data is received from radar sensor.TROUBLE SYMPTOM:Radar sensor does not operate normally.STEPCHECKYESNO1.CHECK PERFORMING O ...
Removal
SECURITY AND LOCKS > Keyless Entry Control ModuleREMOVAL1. Disconnect the ground cable from battery. NOTE">2. Remove the trim panel - rear apron LH. Rear Quarter Trim > REMOVAL">3. Remove the keyless entry control module.(1) Disconnect the connector.(2) Remove the bolt and th ...
Inspection
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Engine Coolant Temperature SensorINSPECTION1. Check that the engine coolant temperature sensor has no deformation, cracks or other damages.2. Immerse the engine coolant temperature sensor and a thermometer in water.CAUTION:Take care not to allow water to get ...