Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b1107 can communication (biu) stuck

DTC DETECTING CONDITION:

CAN message in the body integrated unit stuck in register

Time Needed for Diagnosis:

Immediately

TROUBLE SYMPTOM:

CAN communication can not be executed normally.

STEPCHECKYESNO

1.CHECK DTC.

1) Turn the ignition switch to ON.

2) Check DTC indicated by body integrated unit. Read Diagnostic Trouble Code (DTC)

Is DTC B1017 displayed- (Current malfunction)

Diagnostic Procedure with Diagnostic Trouble Code (DTC) > DTC B1107 CAN COMMUNICATION (BIU) STUCK

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.

NOTE:

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

2.CHECK CONNECTOR.

1) Turn the ignition switch to OFF.

2) Disconnect the body integrated unit connector.

3) Connect the disconnected connectors.

4) Turn the ignition switch to ON.

5) Read the DTC of body integrated unit using Subaru Select Monitor. Read Diagnostic Trouble Code (DTC)

Is DTC B1017 displayed- (Current malfunction)

Replace the body integrated unit. Body Integrated Unit

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.

NOTE:

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

Dtc u0155 lost communication with instrument panel cluster (ipc) control module
No data is received from combination meter.NOTE:Perform the diagnosis for LAN system. Basic Diagnostic Procedure > PROCEDURE ...

Dtc b1016 shift lock circuit
DTC DETECTING CONDITION:• Shift lock circuit is open, or shorted to power or ground.• Shift lock solenoid output monitor is OFF, while BAT power supply voltage is 8.3 V or more and shift l ...

Other materials:

Dtc b2286 engine speed signal(without auto start stop)
DTC DETECTING CONDITION:When the engine speed signal transmitted from the ECM via solid line and the engine speed signal transmitted from the ECM via CAN communication line do not match.TROUBLE SYMPTOM:Cannot start the engine, or the engine stops after starting.CAUTION:For replacement procedure of k ...

© 2017-2026 Copyright www.sulegacy.com