Subaru Crosstrek Service Manual: Dtc u0423 invalid data received from instrument panel cluster control module
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC U0423 INVALID DATA RECEIVED FROM INSTRUMENT PANEL CLUSTER CONTROL MODULE
NOTE:
For the diagnostic procedure, refer to LAN section. Basic Diagnostic Procedure">
1. OUTLINE OF DIAGNOSIS
Detect malfunction of CAN communication.
Judge as NG when data received from TCM, VDC CM and combination meter is not normal.
2. COMPONENT DESCRIPTION
(Common Specifications)
CAN Protocol 2.0 B (Active)
Frame Format: 11 Bit ID Frame (Standard Frame)
Conforms to ISO11898
Communication Speed: 500 kbps
3. EXECUTION CONDITION
Secondary Parameters | Execution condition |
Battery voltage | ≥ 10.9 V |
4. GENERAL DRIVING CYCLE
Perform the diagnosis continuously after starting the engine.
5. DIAGNOSTIC METHOD
Judge as NG when the following conditions are established.
Malfunction Criteria | Threshold Value |
CAN data from instrument panel cluster control module | Did not change |
Time Needed for Diagnosis: 2 seconds
Malfunction Indicator Light Illumination: Illuminates as soon as a malfunction occurs.
Dtc u0416 invalid data received from vehicle dynamics control module
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0416 INVALID DATA RECEIVED FROM VEHICLE DYNAMICS CONTROL MODULENOTE:For the diagnostic procedure, refer to L ...
Dtc u0073 control module communication bus off
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC U0073 CONTROL MODULE COMMUNICATION BUS OFFNOTE:For the diagnostic procedure, refer to LAN section. Basic Dia ...
Other materials:
Warning chimes and warning indicator of the keyless access with push-button
start system (if equipped)
Access key warning indicator (type A)
Access key warning indicator (type B)
The warning chime and the access key
warning indicator are used for the following
purposes.
Minimizing improper operations when
using the keyless access with push-button
start system
Helping protect you ...
Basic diagnostic procedure Procedure
BODY CONTROL SYSTEM (DIAGNOSTICS) > Basic Diagnostic ProcedurePROCEDURECAUTION:• Subaru Select Monitor is required for reading DTC, performing diagnosis and reading current data.• Remove foreign matter (dust, water, oil, etc.) from the body integrated unit connector during removal and ...
Inspection
FUEL INJECTION (FUEL SYSTEMS)(H4DO) > Camshaft Position SensorINSPECTION1. CAMSHAFT POSITION SENSOR (METHOD WITH OSCILLOSCOPE)1. Prepare an oscilloscope.2. Remove the glove box. Glove Box > REMOVAL">3. Connect the probe to ECM connector.• Intake camshaft position sensor• E ...
