Toyota Tacoma (2015-2018) Service Manual: Airbag System
- Parts Location
- Precaution
- System Diagram
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- System Description
- Check Mode Procedure
- Diagnosis System
- Dtc Check / Clear
- Terminals Of Ecu
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Vehicle Control History
- Short in Front Passenger Side Squib 2nd Step Circuit (B1815/54-B1818/54)
- Short in Side Squib RH Circuit (B1820/55-B1823/55)
- Short in Side Squib LH Circuit (B1825/56-B1828/56)
- Short in Curtain Shield Squib RH Circuit (B1830/57-B1833/57)
- Short in Curtain Shield Squib LH Circuit (B1835/58-B1838/58)
- Short in Driver Side Knee Airbag Squib Circuit (B1860/64-B1863/64)
- Short in Front Passenger Side Knee Airbag Squib Circuit (B1865/65-B1868/65)
- Short in Front Passenger Side Squib Circuit (B1805/52-B1808/52)
- Short in Driver Side Squib 2nd Step Circuit (B1810/53-B1813/53)
- Seat Belt Buckle Switch LH Circuit Malfunction (B1656/38)
- Occupant Classification System Malfunction (B1650/32)
- Seat Position Airbag Sensor Circuit Malfunction (B1653/35)
- Side Airbag Sensor LH Circuit Malfunction (B1625/22)
- Rear Airbag Sensor RH Circuit Malfunction (B1630/23)
- Rear Airbag Sensor LH Circuit Malfunction (B1635/24)
- Center Airbag Sensor Assembly Malfunction (B1000/31)
- Front Airbag Sensor LH Circuit Malfunction (B1615/14)
- Side Airbag Sensor RH Circuit Malfunction (B1620/21)
- Front Airbag Sensor RH Circuit Malfunction (B1610/13)
- SRS Warning Light does not Come ON
- SRS Warning Light Remains ON
- TC and CG Terminal Circuit
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
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Other materials:
IG Signal Circuit
DESCRIPTION
This circuit detects whether the ignition switch is ON or off, and sends this
information to the main body ECU (multiplex network body ECU).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing
the fol ...
Front Passenger Side Seat Belt Warning Light Malfunction
DESCRIPTION
The occupant classification ECU detects the state of the front seat inner belt
assembly RH and load sensor when the front passenger side seat is occupied with
the ignition switch ON. If the front passenger side seat belt is not fastened, the
front passenger side seat belt warning ...
Terminals Of Ecu
TERMINALS OF ECU
1. CHECK CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
(a) Disconnect the C27 and C29 certification ECU (smart key ECU assembly) connectors.
(b) Measure the voltage and resistance according to the value(s) in the table
below.
HINT:
Measure the values on the wire harness side w ...
