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
...
Other materials:
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
The 4 wheel drive control ECU records DTCs when the ECU detects a malfunction
in the ECU itself or in system circuits.
The DTCs can be read through the DLC3 of the vehicle. When the system seems to
be malfunctioning, use the Techstream to check for malfunctions ...
Low Pitched Horn
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT LOW PITCHED HORN ASSEMBLY
(a) Check the operation.
(1) Apply battery voltage to the terminal 1 and body ground, and check
that the low pitched horn assembly sounds.
Text in Illustration
...
Center Airbag Sensor Assembly Malfunction (B1000/31)
DESCRIPTION
The airbag sensor assembly consists of a deceleration sensor, safing sensor,
drive circuit, diagnosis circuit, ignition control, etc.
If the airbag sensor assembly receives signals from the deceleration sensor,
it determines whether or not the SRS should be activated.
DTC B1000/31 ...
