Toyota Tacoma (2015-2018) Service Manual: Door Lock
- Door Control Receiver
- Door Control Transmitter(w/ Smart Key System)
- Electrical Key Oscillator(for Front Floor)
- Electrical Key Oscillator(for Rear Floor)
- Key Reminder Warning System
- Parts Location
- System Diagram
- How To Proceed With Troubleshooting
- System Description
- Customize Parameters
- Operation Check
- Problem Symptoms Table
- Data List / Active Test
- Diagnosis System
- Terminals Of Ecu
- Key Reminder Buzzer does not Sound
- Power Door Lock Control System
- Parts Location
- Precaution
- System Description
- System Diagram
- Customize Parameters
- How To Proceed With Troubleshooting
- Operation Check
- Data List / Active Test
- Problem Symptoms Table
- Terminals Of Ecu
- All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch or Door Key Cylinder
- All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch
- Smart Key System(for Entry Function)
- Parts Location
- Precaution
- System Diagram
- How To Proceed With Troubleshooting
- System Description
- Customize Parameters
- Operation Check
- Problem Symptoms Table
- Diagnosis System
- Terminals Of Ecu
- Diagnostic Trouble Code Chart
- Dtc Check / Clear
- Operation History List
- Open in Driver Side Electrical Antenna Circuit (B27A1)
- Open in Rear Floor Electrical Key Oscillator Circuit (B27A6)
- All Door Entry Lock/Unlock Functions do not Operate, but Wireless Functions Operate
- Open in Front Floor Electrical Key Oscillator Circuit (B27A5)
- Driver Side Door Entry Lock and Unlock Functions do not Operate
- Driver Side Door Entry Unlock Function does not Operate
- Driver Side Door Entry Lock Function does not Operate
- Entry Interior Alarm does not Sound
- Room Oscillator does not Recognize Key
- Additional Key cannot be Registered
- New Key cannot be Registered
- Entry Exterior Alarm and Answer-back Buzzer do not Sound
- Transmitter Battery(w/ Smart Key System)
- Unlock Warning Switch
- Wireless Door Lock Buzzer
- Wireless Door Lock Control System(w/ Smart Key System)
- Parts Location
- Precaution
- How To Proceed With Troubleshooting
- System Description
- System Diagram
- Customize Parameters
- Operation Check
- Problem Symptoms Table
- Diagnosis System
- Dtc Check / Clear
- Terminals Of Ecu
- Data List / Active Test
- Diagnostic Trouble Code Chart
- Wireless Door Lock Tuner Circuit Malfunction (B1242)
- Wireless Door Lock Control System(w/o Smart Key System)
Installation
INSTALLATION
PROCEDURE
1. INSTALL COOLER (ROOM TEMPERATURE SENSOR) THERMISTOR
(a) Connect the cooler air hose.
(b) Connect the connector.
(c) Engage the 2 claws to connect the cooler (room temper ...
Door Control Receiver
Components
COMPONENTS
ILLUSTRATION
Removal
REMOVAL
PROCEDURE
1. REMOVE ROOF HEADLINING ASSEMBLY (for Double Cab)
(See page )
2. REMOVE ROOF HEADLINING ASSEMBLY (for Access Cab)
(See p ...
Other materials:
Installation
INSTALLATION
PROCEDURE
1. INSTALL PARK/NEUTRAL POSITION SWITCH
HINT:
Make sure that the manual valve lever shaft has not been rotated prior to installing
the park/neutral position switch as the detent spring may become detached from the
manual valve lever shaft.
(a) Clean the bolt and bolt ...
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 ...
Power Supply Drive Circuit (C1257)
DESCRIPTION
The motor relay (semiconductor relay) is built into the hydraulic brake booster
and drives the pump motor based on a signal from the skid control ECU (master cylinder
solenoid).
DTC No.
DTC Detecting Condition
Trouble Areas
C1257
...
