Toyota RAV4 manuals

Toyota Sienna Service Manual: Half Connection in Center Airbag Sensor Assembly Connectors

Toyota Sienna Service Manual / Supplemental restraint system / Airbag system / Diagnostic trouble code chart / Half Connection in Center Airbag Sensor Assembly Connectors

DTC B1135/24 Half Connection in Center Airbag Sensor Assembly Connectors

DESCRIPTION

The center airbag sensor assembly connector has a mechanism that electrically detects half connection.

The center airbag sensor assembly monitors the voltage applied to the disconnection detection pins and detects half connection.

DTC B1135/24 is recorded when the center airbag sensor assembly detects an open circuit in the electrical connection check mechanism of the airbag sensor connector or in the airbag sensor circuit.

DTC No.

DTC Detecting Condition

Trouble Area

B1135/24
  • Malfunction of electrical connection check mechanism of center airbag sensor assembly connector
  •  Center airbag sensor assembly malfunction
  • Electrical connection check mechanism
  •  Center airbag sensor assembly

INSPECTION PROCEDURE

1 CHECK CENTER AIRBAG SENSOR ASSEMBLY CONNECTOR

  1. Turn the ignition switch to the LOCK position.
  2.  Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
  3.  Check the connection of the center airbag sensor assembly connectors.

OK: The connectors are connected. HINT: When the connectors are not firmly connected, disconnect them once and reconnect them securely

2 CHECK CENTER AIRBAG SENSOR ASSEMBLY

CHECK CENTER AIRBAG SENSOR ASSEMBLY

  1. Connect the negative (-) terminal cable to the battery, and wait for at least 2 seconds.
  2.  Turn the ignition switch to the ON position, and wait for at least 60 seconds.
  3.  Clear the DTCs stored in memory (5).
  4.  Turn the ignition switch to the LOCK position.
  5.  Turn the ignition switch to the ON position, and wait for at least 60 seconds.
  6.  Check the DTCs (5).

OK: DTC B1135/24 is not output. HINT: Codes other than code B1135/24 may be output at this time, but they are not related to this check.

Go to step 3

END

3 PERFORM VISUAL CHECK OF DISCONNECTION DETECTION PIN

PERFORM VISUAL CHECK OF DISCONNECTION DETECTION PIN

  1. Turn the ignition switch to the LOCK position.
  2.  Disconnect the negative (-) terminal cable from the battery, and wait for at least 90 seconds.
  3.  Disconnect the connectors from the center airbag sensor assembly.
  4.  Check the disconnection detection pin of the connector.

HINT: Compare one connector with the other 2 connectors. OK: No deformation is identified.

REPAIR OR REPLACE CENTER AIRBAG SENSOR ASSEMBLY CONNECTOR

REPLACE CENTER AIRBAG SENSOR ASSEMBLY

Center Airbag Sensor Assembly Malfunction
DTC B1100/31 Center Airbag Sensor Assembly Malfunction DESCRIPTION The center airbag sensor assembly consists of the center airbag sensor assembly, safing sensor, drive circuit, diagnosis circuit ...

Side Airbag Sensor Assembly RH Circuit Malfunction
DTC B1140/32 Side Airbag Sensor Assembly RH Circuit Malfunction DESCRIPTION The side airbag sensor RH circuit consists of the center airbag sensor assembly and side airbag sensor RH. If the ce ...

Other materials:

Removal
1. Drain automatic transaxle fluid (a) Remove the drain plug, gasket and drain ATF. (b) Install a new gasket and the drain plug. Torque: 49 N*m (500 kgf*cm, 36 ft.*lbf) 2. Drain transfer oil (for 4wd) Hint: (see page tf-8) 3. Remove front wheel 4. REMOVE FRONT AXLE HUB LH NUT (a) Us ...

PBD Pulse Sensor Malfunction
DTC B2222 PBD Pulse Sensor Malfunction DESCRIPTION A pulse sensor is built into the back door for a jam and foreign object detection and for back door position detection. The jam and foreign object detection feature of the pulse sensor monitors the operating speed of the back door whi ...

Disassembly
1. INSPECT PACK CLEARANCE OF REVERSE CLUTCH HINT: (See page AX-249) 2. INSPECT PACK CLEARANCE OF DIRECT CLUTCH AND OVERDRIVE CLUTCH HINT: (See page AX-249) 3. REMOVE DIRECT MULTIPLE DISC CLUTCH DISC (a) Using a screwdriver, remove the snap ring from the intermediate shaft. (b) Remo ...

В© 2011-2019 Copyright www.tsienna.net