Toyota 4Runner: Airbag System
- Precaution
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- System Description
- Problem Symptoms Table
- Terminals Of Ecu
- Diagnosis System
- Dtc Check / Clear
- Check Mode Procedure
- Data List / Active Test
- Lost Communication with Door Side Airbag Sensor RH (B1692/81,B1697/82)
- Diagnostic Trouble Code Chart
- Vehicle Control History
- Door Side Airbag Sensor RH Initialization Incomplete (B1693/81,B1698/82)
- Short in Driver Side Squib Circuit (B1800/51-B1803/51)
- Short in Front Passenger Side Squib Circuit (B1805/52-B1808/52)
- Short in Driver Side Squib 2nd Step Circuit (B1810/53-B1813/53)
- Short in Front Passenger Side Squib 2nd Step Circuit (B1815/54-B1818/54)
- Lost Communication with Rear Floor Airbag Sensor RH (B1676/85,B1677/85)
- Door Side Airbag Sensor RH Malfunction (B1690/15,B1695/16)
- Rear Floor Airbag Sensor Malfunction (B1675/82)
- Seat Belt Buckle Switch LH Circuit Malfunction (B1656/38)
- Lost Communication with Side Satellite Sensor Bus RH (B1642/81,B1647/82)
- Rear Airbag Sensor RH Circuit Malfunction (B1630/23,B1635/24)
- Rear Airbag Sensor Assembly RH Initialization Incomplete (B1633/81,B1638/82)
- Lost Communication with Front Satellite Sensor Bus (B161A/8A)
- Lost Communication with Front Airbag Sensor LH (B1617/84,B1618/84)
- Lost Communication with Front Airbag Sensor RH (B1612/83,B1613/83)
- Front Airbag Sensor LH Malfunction (B1615/14)
- Center Airbag Sensor Assembly Malfunction (B1000/31)
- Front Airbag Sensor RH Malfunction (B1610/13)
- Passenger Airbag ON/OFF Indicator Circuit Malfunction (B1660/43)
- SRS Warning Light Remains ON
- SRS Warning Light does not Come ON
- Diagnosis Circuit
Precaution
PRECAUTION
CAUTION:
This vehicle is equipped with a Supplemental Restraint System (SRS),
which consists of a steering pad, instrument panel passenger airbag, curtain
shield airbag, f ...
Other materials about Toyota 4Runner:
Operation Check
OPERATION CHECK
1. AUTOMATIC LIGHT CONTROL SYSTEM OPERATION CHECK
(a) Turn the ignition switch to ON.
(b) Turn the headlight dimmer switch to the AUTO position.
(c) Cover the automatic light control sensor.
(d) Check that the taillights and low beam headl ...
ECU Initial Setting Incomplete (C120A)
DESCRIPTION
w/ Downhill Assist Control or w/ Crawl Control:
When the master cylinder solenoid (skid control ECU) is replaced, the master
cylinder solenoid (skid control ECU) must be informed that the vehicle is equipped
with downhill assist control and/o ...
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