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:

Procedure
ENGINE (DIAGNOSTICS)(H4DO) > Malfunction Indicator LightPROCEDURE1. Activation of malfunction indicator light Malfunction Indicator Light > ACTIVATION OF MALFUNCTION INDICATOR LIGHT">↓2. Malfunction indicator light does not come on Malfunction Indicator Light > MALFUNCTION IN ...

Automatic rear climate control operation
Rear climate control screen Rear climate control auto mode icon Rear climate control panel lock icon (if equipped) Fan speed Airflow mode The Subaru Ascent provides convenient rear climate management through the central display, allowing rear passengers to enjoy a comfortable envi ...

Preparation tool
WHEEL AND TIRE SYSTEM > General DescriptionPREPARATION TOOL1. GENERAL TOOLTOOL NAMEREMARKSAir pressure gaugeUsed for measuring tire air pressure.Dial gaugeUsed for measuring wheel runout.Wheel balancerUsed for adjusting wheel balance.Circuit testerUsed for measuring resistance, voltage and curren ...