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:

Dtc b1576 egi control module eeprom
IMMOBILIZER (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B1576 EGI CONTROL MODULE EEPROMDTC DETECTING CONDITION:• ECM malfunctioning• Failed to access ROM in ECM during key registration.CAUTION:When the ECM is replaced, registration of the immobilizer sys ...

Installation
DRIVE SHAFT SYSTEM > Front Hub Unit BearingINSTALLATION1. Place the front brake back plate between the front axle housing and the front hub unit bearing, and tighten the bolt.CAUTION:• Do not get closer the tool which charged magnetism to magnetic encoder.• Be careful not to damage th ...

Dtc c1541 clutch switch off malfunction
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC C1541 CLUTCH SWITCH OFF MALFUNCTIONNOTE:For the diagnostic procedure, refer to “DTC C1542 CLUTCH SWITCH ON MALFUNCTION”. Diagnostic Procedure with Diagnostic Trouble Code (DTC) & ...

© 2016-2021 Copyright www.sucross.com