Toyota Tacoma (2015-2018) Service Manual: Theft Deterrent System
- Parts Location
- Precaution
- Customize Parameters
- How To Proceed With Troubleshooting
- System Description
- System Diagram
- Diagnosis System
- Problem Symptoms Table
- Terminals Of Ecu
- Data List / Active Test
- Theft Deterrent System cannot be Set or Unset
- Theft Deterrent System is not Unset when Engine is Running
- Theft Deterrent System Unexpectedly Sets Itself
- Some Alarm Functions do not Operate
- While Alarm is Armed, Battery is Reconnected but Alarm does not Sound
- While Alarm is Armed, Engine Hood is opened but Alarm does not Sound
Security Horn Assembly
Components
COMPONENTS
ILLUSTRATION
Inspection
INSPECTION
PROCEDURE
1. INSPECT SECURITY HORN ASSEMBLY
(a) Check the operation.
(1) Apply battery voltage and check operation o ...
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
Other materials:
Open in Bus 2 Main Bus Line
DESCRIPTION
There may be an open circuit in one of the CAN main bus lines and/or a central
gateway ECU (network gateway ECU) branch lines when the resistance between terminals
18 (CA4H) and 17 (CA4L) of the central gateway ECU (network gateway ECU) is 70 Ω
or higher.
Detection It ...
Front Occupant Classification Sensor LH Circuit Malfunction (B1780)
DESCRIPTION
The occupant classification sensor front LH circuit consists of the occupant
detection ECU and the occupant classification sensor front LH.
DTC B1780 is set when a malfunction is detected in the occupant classification
sensor front LH circuit.
DTC No.
DTC Det ...
Front Radar Sensor Incorrect Axial Gap (C1A11)
DESCRIPTION
When the vehicle is determined to be driving in a straight line or on a gradual
curve based on signals from the yaw rate sensor, etc., the millimeter wave radar
sensor assembly performs self diagnosis to check if the sensor beam axis has deviated.
If the millimeter wave radar sens ...
