Toyota Tacoma (2015-2018) Service Manual: Engine Immobiliser
- Certification Ecu
- Engine Immobiliser System(w/ Smart Key System)
- Parts Location
- Precaution
- System Description
- System Diagram
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- Registration
- Diagnosis System
- Dtc Check / Clear
- Terminals Of Ecu
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Engine Immobiliser System Incorrect Assembly (B279C95)
- Antenna Coil Open / Short (B2784)
- Engine Immobiliser System Signal (Some Circuit Quantity, Reported via Serial Data) Invalid (B279986)
- Malfunction of ID-BOX Recognition (B278D)
- Engine Immobiliser System Circuit Short to Battery (B279A12)
- Short to GND in Immobiliser System Power Source Circuit (B278A)
- Security Indicator Light Does not Blink
- Immobiliser System does not Operate Properly
- Engine Immobiliser System(w/o Smart Key System)
- Parts Location
- Precaution
- System Description
- System Diagram
- How To Proceed With Troubleshooting
- Problem Symptoms Table
- Registration
- Diagnosis System
- Dtc Check / Clear
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Theft Deterrent System Communication Line High Fixation (B279A,B279A12)
- Theft Deterrent System Presence Detection (B279C,B279C95)
- Engine Immobiliser System Malfunction (B2799,B279986)
- Push Switch / Key Unlock Warning Switch Malfunction (B2780)
- Antenna Coil Open / Short (B2784)
- Transponder Chip Malfunction (B2793,B2794,B2797,B2798)
- Engine does not Start because No Initial Combustion
- Engine does not Start but Initial Combustion Occurs
- Key Cannot be Registered
- Security Indicator Light Does not Blink
- Transponder Key Amplifier
- Transponder Key Ecu
Tonneau Cover Assembly
Removal
REMOVAL
PROCEDURE
1. REMOVE TOP COVER SUB-ASSEMBLY
(a) Open the cover.
(b) Remove the bolt and top cover sub-assembly.
2. REMOVE RE ...
Certification Ecu
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL CERTIFICATION ECU (SMART KEY ECU ASSEMBLY)
(a) Install the certification ECU (smart key ECU assembly) wit ...
Other materials:
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 ...
Inspection
INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT CUSHION HEATER ASSEMBLY
(a) Check the operation of the front seat cushion heater assembly.
(1) Apply battery voltage and check the operation of the front seat cushion
heater assembly.
OK:
Connection
...
Front Radar Sensor Incorrect Axial Gap (C1A11,C1A14)
DESCRIPTION
When the system determines that the vehicle is driving straight ahead based on
signals from the yaw rate and acceleration sensor (airbag sensor assembly), etc.,
the millimeter wave radar sensor assembly performs self-diagnosis to check if the
sensor beam axis is misaligned.
C1A11 ...
