Subaru Crosstrek Service Manual: Dtc b2a0c dcm internal fault

DIAGNOSIS START CONDITION:

When ignition switch is ON.

DTC DETECTING CONDITION:

• Main microcomputer and communication circuit IC cannot communicate. (Defective IPC)

• SIM (communication chip) cannot be read. (Defective SIM)

• Telematics function cannot be used.

• RED LED illuminates.

CommCheck is required after replacing the DCM. Telematics System > OPERATION">

1.CHECK DTC.

Read the DTC. Diagnostic Code(s) Display">

Is DTC B2A0C displayed? (Current malfunction)

Replace the DCM. Data Communication Module">

Even if DTC is displayed, the circuit has returned to a normal condition at this time. Reproduce the failure, and then perform the diagnosis again.

In this case, temporary poor contact of connector, temporary open or short circuit of harness may be the cause.

Dtc b2a0b green led circuit

Dtc b2a0d airbag signal

Other materials:

Continuously variable transmission
WARNING Do not shift from the "P" or "N" position into the "D" or "R" position while depressing the accelerator pedal. This may cause the vehicle to jump forward or backward. CAUTION Observe the following precautions. Failure to observe these precautions could cause damage to the transmi ...

Removal
CLUTCH SYSTEM > FlywheelREMOVAL1. Remove the transmission assembly. Manual Transmission Assembly > REMOVAL">2. Remove the clutch cover and clutch disc. Clutch Disc and Cover > REMOVAL">3. Attach the ST.ST 498497100CRANKSHAFT STOPPER(A)Flywheel4. Remove the flywheel and ...

Dtc p0113 intake air temperature sensor 1 circuit high bank 1
ENGINE (DIAGNOSTICS)(H4DO) > Diagnostic Procedure with Diagnostic Trouble Code (DTC)DTC P0113 INTAKE AIR TEMPERATURE SENSOR 1 CIRCUIT HIGH BANK 1DTC detecting condition:Immediately at fault recognitionTrouble symptom:• Improper idling• Poor driving performanceCAUTION:After servicing o ...