Honda Civic manuals

Subaru Legacy BN/BS (2015-2019) Service Manual: Dtc b1652 half connection in airbag sensor assembly connector

DIAGNOSIS START CONDITION:

Ignition voltage is 10 V to 16 V.

DTC DETECTING CONDITION:

Connection failure of airbag CM connector

CAUTION:

Before performing diagnosis, refer to “CAUTION” in “General Description”. General Description > CAUTION

STEPCHECKYESNO

1.CHECK CONNECTOR.

Check for poor contact of the airbag control module connector.

Is there poor contact-

When the connector is not fully connected, reconnect the connector correctly. Replace the faulty harness if the connector is faulty. (Replace the airbag main harness along with body harness. Or replace the airbag rear harness along with body harness.)

Diagnostic Chart with Trouble Code > DTC B1652 HALF CONNECTION IN AIRBAG SENSOR ASSEMBLY CONNECTOR

2.CHECK CONNECTOR.

Check the airbag main harness connector and the airbag rear harness connector.

Is there poor contact-

When the connector is not fully connected, reconnect the connector correctly. Replace the faulty harness if the connector is faulty. (Replace the airbag main harness along with body harness. Or replace the airbag rear harness along with body harness.)

Even if DTC is detected, 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.

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Other materials:

Installation
1. REAR DOOR PANEL1. Put a wooden block and the like on a jack and place the panel assembly - rear door on it.2. Adjust the height by the jack, and temporarily install the panel assembly - rear door to the upper hinge - rear door and the lower hinge - rear door.NOTE:• When installing the panel ...

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