Subaru Crosstrek Service Manual: Dtc c1431 at

DTC detecting condition:

Defective TCM

Trouble symptom:

• ABS does not operate.

• VDC does not operate.

1.CHECK TCM.

1) Start the engine.

2) Read the DTC of the TCM. 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 C1431 AT">Go to Step 2.

2.CHECK VDCCM&H/U.

1) Turn the ignition switch to OFF.

2) After turning the ignition switch to ON for approx. 10 seconds, turn it to OFF.

3) Turn the ignition switch to ON again.

4) Perform the Clear Memory Mode. Clear Memory Mode">

5) Perform the Inspection Mode. Inspection Mode">

6) 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 C1431 AT">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 c1424 ecm

Dtc c1531 bls off stuck

Other materials:

Time lag test Inspection
CONTINUOUSLY VARIABLE TRANSMISSION(TR580) > Time Lag TestINSPECTIONNOTE:When the select lever is shifted while the engine is idling, there will be a certain time elapse or lag before shock is felt. This symptom helps to check the condition of forward clutch and reverse brake.• Perform the t ...

Component
GLASS/WINDOWS/MIRRORS > General DescriptionCOMPONENT1. FRONT DOOR GLASS(1)Running channel - front door(5)Regulator & motor ASSY - frontTightening torque: N·m (kgf-m, ft-lb)(2)Glass ASSY - front door(6)Sash COMPL - partitionT1:2.2 (0.22, 1.6)(3)Weather strip outer - front door(7)Weather ...

Assembly
REAR SUSPENSION > Rear Lateral LinkASSEMBLY1. Before assembly, inspect the following items and replace any faulty part with a new one.• Visually check the lateral link assembly - rear for damage and deformation.• Visually check the bushing for abnormal cracks, fatigue or damage.2. Usi ...