Subaru Crosstrek Service Manual: Dtc c1424 ecm
VEHICLE DYNAMICS CONTROL (VDC) (DIAGNOSTICS) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)
DTC C1424 ECM
DTC detecting condition:
ECM malfunctioning
Trouble symptom:
• ABS does not operate.
• VDC does not operate.
• Hill start assist does not operate.
| STEP | CHECK | YES | NO |
1.CHECK ECM.
1) Start the engine.
2) Read the DTC of the ECM. Read Diagnostic Trouble Code (DTC)">
Are any DTCs displayed?
Perform the diagnosis according to DTC. List of Diagnostic Trouble Code (DTC)">
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1424 ECM">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 only. VDC Control Module and Hydraulic Control Unit (VDCCM&H/U) > REPLACEMENT">
Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC C1424 ECM">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.
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