Repair or replace harness or connector between front passenger airbag assembly and airbag sensor assembly

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H04524

Www Toyota Airbag B0108 Com

PREPARATION:

(a) Connect the connector to the airbag sensor assembly.

(b) Using a service wire, connect P+ and P- of the connector (on the front passenger airbag assembly side) between the front passenger airbag assembly and the airbag sensor assembly.

(c) Connect negative (-) terminal cable to the battery, and wait at least for 2 seconds.

CHECK:

Turn the ignition switch to ON, and wait at least for 20 seconds.

Clear the DTC stored in memory (See step 5 on page DI-509).

Turn the ignition switch to LOCK, and wait at least for 20 seconds.

Turn the ignition switch to ON, and wait at least for 20 seconds.

Check the DTC (See page DI-509). DTC B0108/52 is not output.

P Squib

DLC3

Airbag

Sensor

Assembly

DLC3

CG TC

Hoio24 ABoi19

Hio6oo Hoio76

DTC B0108/52

CG TC

Hoio24 ABoi19

Hio6oo Hoio76

H10618

PREPARATION:

(a) Turn the ignition switch to LOCK.

(b) Disconnect negative (-) terminal cable from the battery, and wait at least for 90 seconds.

(c) Connect the front passenger airbag assembly connector.

(d) Connect negative (-) terminal cable to the battery, and wait at least for 2 seconds.

CHECK:

(a) Turn the ignition switch to ON, and wait at least for 20 seconds.

(b) Clear the DTC stored in memory (See step 5 on page DI-509).

(c) Turn the ignition switch to LOCK, and wait at least for 20 seconds.

(d) Turn the ignition switch to ON, and wait at least for 20 seconds.

DTC B0108/52 is not output.

HINT:

Codes other than code B0108/52 may be output at this time, but they are not relevant to this check.

From the results of the above inspection, the malfunctioning part can now be considered normal. To make sure of this, use the simulation method to check. If the malfunctioning part can not be detected by the simulation method, replace all SRS components including the wire harness.

DI6PB-24

DTC

B0110/43

Short in Side Squib (RH) Circuit

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