DTC C0045 Incorrect VDC Control Module Specifications: Trouble Symptom

2007 Subaru Outback Limited, 4D Sedan, StandardSECTION Trouble Symptom
  • ABS does not operate.
  • VDC does not operate.
NOTE: When parameter selection for VDCCM is improper, this DTC may be memorized.
DIAGNOSTIC PROCEDURE

Step Check Yes No
1 CHECK VDCCM REPLACEMENT HISTORY.  Is there replacement history of VDCCM alone? Go to step 2.  Go to step 3. 
2 CHECK VDCCM IDENTIFICATION NUMBER. 
Check the identification number on the sticker attached on the VDCCM side.
Is the identification number correct?
AT: T3
MT:T4
Go to step 4.  Replace the VDCCM only.
3 CHECK VDCCM&H/U IDENTIFICATION NUMBER. 
Check the identification number stamped on the upper side of the H/U.
Is the identification number correct?
AT:T3
MT:T4
Go to step 4.  Replace the VDCCM&H/U.
4 CHECK PARAMETER SELECTED FOR VDCCM. 
<Ref. to PARAMETER CHECK , OPERATION, Subaru Select Monitor .>
Does the parameter registered to the VDCCM match with the target vehicle? Go to step 5.  Select and register the correct parameter. <Ref. to PARAMETER SELECTION , OPERATION, Subaru Select Monitor .>
5 CHECK TCM SPECIFICATION. 
Check the TCM specification.
Is the specification of TCM same as vehicle specification? Go to step 6.  Replace the TCM. <Ref. to TRANSMISSION CONTROL MODULE (TCM) .> <Ref. to TRANSMISSION CONTROL MODULE (TCM) .>
6 CHECK AT SYSTEM. 
  1. Start the engine.
  2. Check the DTC in AT system.
Is DTC of AT system displayed? Repair the AT system. Go to step 7. 
7 CHECK ECM SPECIFICATION. 
Check the ECM specification.
Is the specification of ECM same as vehicle specification? Go to step 8.  Replace the ECM. <Ref. to ENGINE CONTROL MODULE (ECM) . > <Ref. to ENGINE CONTROL MODULE (ECM) . > <Ref. to ENGINE CONTROL MODULE (ECM) . >
8 CHECK THE VDCCM&H/U. 
  1. Connect all connectors.
  2. Erase the memory.
  3. Perform the Inspection Mode.
  4. Read the DTC.
Is the same DTC displayed? Replace the VDCCM only. Go to step 9. 
9 CHECK OTHER DTC DETECTION.  Is any other DTC displayed? Perform the diagnosis according to DTC. It results from a temporary noise interference.
RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • You smell fuel, burning insulation, or see smoke.
  • Brakes feel soft, pull hard to one side, or make grinding noises.
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