Subaru Crosstrek Service Manual: Dtc c0045 tcm malfunction

DTC detecting condition:

Defective TCM

Trouble symptom:

• ABS does not operate.

• VDC does not operate.

• EyeSight does not operate.

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

Dtc c0051 valve relay

Other materials:

Inspection
INSTRUMENTATION/DRIVER INFO > Multi-function Display (MFD) SystemINSPECTION• Standard typeRefer to the following inspection steps. Multi-function Display (MFD) System > INSPECTION">• High grade typeRefer to “Basic Diagnostic Procedure” of “INSTRUMENTATION ...

Caution
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > General DescriptionCAUTION1. SUPPLEMENTAL RESTRAINT SYSTEM “AIRBAG”Airbag system wiring harness is routed near the ABS wheel speed sensor and VDCCM&H/U.CAUTION:• Do not use electrical test equipment on wiring harness and connect ...

Safety precautions
CAUTION Do not let dust, oil or water get on or in the access key/transmitter when replacing battery. Be careful not to touch or damage the printed circuit board in the access key/transmitter when replacing the battery. Be careful not to allow children to touch the battery and an ...