Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Dtc u0424 invalid data received from hvac control module

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.

Judgment Value

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
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULENOTE:Refer to & ...

Dtc u0073 control module communication bus off
CONTINUOUSLY VARIABLE TRANSMISSION (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0073 CONTROL MODULE COMMUNICATION BUS OFFNOTE:Refer to “LAN SYSTEM (DIAGNOSTICS) ...

Other materials:

Basic diagnostic procedure Procedure
AUTO HEADLIGHT BEAM LEVELER 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 cust ...

Towing hooks and tie-down hooks/holes
The towing hooks should be used only in an emergency (e.g., to free a stuck vehicle from mud, sand or snow). CAUTION Use only the specified towing hooks and tie-down hooks/holes. Never use suspension parts or other parts of the body for towing or tie-down purposes. To prevent defo ...

Dtc b1826 open in side airbag lh
AIRBAG SYSTEM (DIAGNOSTICS) > Diagnostic Chart with Trouble CodeDTC B1826 OPEN IN SIDE AIRBAG LHDiagnosis start condition:Ignition voltage is 10 V to 16 V.DTC detecting condition:• Side airbag harness (LH) circuit is open.• Side airbag module (LH) is faulty.• Airbag control modu ...

© 2016-2020 Copyright www.sucross.com