Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b2a10 battery voltage high

DIAGNOSIS START CONDITION:

When ignition switch is ON.

DTC DETECTING CONDITION:

DCM battery power supply input of 16 V or more continues for 5 seconds.

TROUBLE SYMPTOM:

RED LED illuminates.

CAUTION:

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

STEPCHECKYESNO

1.CHECK DTC.

Read the DTC. Diagnostic Code(s) Display

Is DTC B2A10 displayed- (Current malfunction)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A10 BATTERY VOLTAGE HIGH

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.

2.CHECK CURRENT DATA.

Check «Battery Voltage» in «Current Data Display & Save». Read Current Data

Is «Battery Voltage» OK-

Replace the DCM. Data Communication Module

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B2A10 BATTERY VOLTAGE HIGH

3.CHECK BATTERY.

Check the battery unit. Battery > INSPECTION General Description > SPECIFICATION

Is the battery OK-

Replace the DCM. Data Communication Module

Replace the battery. Battery General Description

Dtc u0155 lost communication with instrument panel cluster (ipc) control module
Detected when CAN data from combination meter does not arrive.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc b2a07 backup battery charge system performance
DIAGNOSIS START CONDITION:When ignition switch is ON.DTC DETECTING CONDITION:Backup battery is disconnected for at least 5 seconds when the ignition switch is turned ON. (Detached backup battery conne ...

Other materials:

Installation
CAUTION:• Refer to “CAUTION” of “General Description” before handling the airbag system components. General Description > CAUTION• When installing the curtain airbag module, install a specified part at specified place.• Be careful not to damage the curtain ...

© 2017-2024 Copyright www.sulegacy.com