Subaru Crosstrek manuals

Subaru Crosstrek Service Manual: Dtc c0045 tcm malfunction

VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)

DTC C0045 TCM MALFUNCTION

DTC detecting condition:

Defective TCM

Trouble symptom:

ABS does not operate.

VDC does not operate.

EyeSight does not operate.

STEPCHECKYESNO

1.CHECK CVT SYSTEM.

1) Start the engine.

2) Read the DTC of the CVT system. Read Diagnostic Trouble Code (DTC)">

Is DTC of CVT system displayed?

Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0045 TCM MALFUNCTION">Go to Step 2.

2.CHECK VDCCM&H/U.

1) Perform the Clear Memory Mode. Clear Memory Mode">

2) Perform the Inspection Mode. Inspection Mode">

3) Read the DTC. Read Diagnostic Trouble Code (DTC)">

Is the same DTC displayed?

Replace the VDCCM&H/U. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U)">

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C0045 TCM MALFUNCTION">Go to Step 3.

3.CHECK DETECTION OF OTHER DTCS FOR VDC.

Read Diagnostic Trouble Code (DTC)">

Is any other DTC displayed?

Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">

Currently, it is normal. There may have been a temporary poor contact in the harness and connector or a temporary noise interference.

Dtc c0045 incorrect vdc control module specifications
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Other materials:

Front differential assembly Note
DIFFERENTIALS > Front Differential AssemblyNOTE1. CVT MODELFor front differential for the CVT model, refer to the “CVT (TR580)” section. Front Differential Assembly">2. 5MT MODELFor front differential for the 5MT model, refer to the “5MT” section. Front Different ...

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TELEMATICS SYSTEM (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC B2A0C DCM INTERNAL FAULTDIAGNOSIS START CONDITION:When ignition switch is ON.DTC DETECTING CONDITION:• Main microcomputer and communication circuit IC cannot communicate. (Defective IPC)• SIM ...

Wiring diagram
LIGHTING SYSTEM > Interior Light SystemWIRING DIAGRAMRefer to “Interior Light System” in the wiring diagram.• Model without EyeSight: Interior Light System > WIRING DIAGRAM">• Model with EyeSight: Interior Light System > WIRING DIAGRAM"> ...

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