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:
Test Mode Procedure
TEST MODE PROCEDURE
1. TEST MODE PROCEDURE (for Using Techstream)
HINT:
If the ignition switch is turned from the ON to the ACC or LOCK position
during test mode, DTCs related to the signal check function will be cleared.
During test mode, the skid control ECU (master cylinder ...
Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) The vehicle's ECU uses the ISO 9141-2 for communication protocol. The terminal
arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format.
Symbols (Terminal No.)
Terminal Description
Condition
...
Fail-safe Chart
FAIL-SAFE CHART
1. FAIL-SAFE FUNCTION
(a) When communication fails in any of the CAN bus lines (communication lines),
a fail-safe function(s) will operate. The fail-safe function that is specified for
each system operates to prevent those systems from malfunctioning.
(b) The following table s ...
