Subaru Crosstrek Service Manual: Dtc c1424 ecm

DTC detecting condition:

ECM malfunctioning

Trouble symptom:

• ABS does not operate.

• VDC does not operate.

• Hill start assist does not operate.

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.

Dtc c1413 power supply voltage

Dtc c1431 at

Other materials:

Disassembly
DIFFERENTIALS > Rear Differential (T-type)DISASSEMBLYTo detect the real cause of trouble, inspect the following items before disassembling.• Tooth contact and backlash between hypoid driven gear and drive pinion• Hypoid driven gear runout on its back surface• Total preload of dr ...

Engine exhaust gas (carbon monoxide)
WARNING Never inhale exhaust fumes from your Subaru Ascent. Exhaust gases contain carbon monoxide, an invisible and odorless gas that can cause serious injury or death if inhaled. Regularly inspect and maintain the exhaust system to prevent gases from entering the cabin. Never ...

Installation
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Torque Converter AssemblyINSTALLATION1. Install the O-ring to the input shaft.NOTE:• Use new O-rings.• Apply CVTF to the O-ring.2. While holding the torque converter assembly by hand, carefully install it into the torque converter case.NOTE: ...