Toyota Tacoma (2015-2018) Service Manual: 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
All Doors LOCK/UNLOCK Functions do not Operate Via Door Control Switch
DESCRIPTION
The main body ECU (multiplex network body ECU) receives switch signals from the
door control switch assembly on the front passenger door and activates the door
lock motor on each door ...
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
ILLUSTRATION
...
Other materials:
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 ...
Microphone Circuit between Microphone and Radio Receiver
DESCRIPTION
The navigation receiver assembly and telephone microphone assembly are connected
to each other using the microphone connection detection signal lines.
Using this circuit, the navigation receiver assembly sends power to the telephone
microphone assembly and the telephone microphone ...
Installation
INSTALLATION
PROCEDURE
1. INSTALL COOLER CONDENSER ASSEMBLY
(a) Engage the 2 claws to install the 2 condenser upper brackets.
(b) Engage the 2 claws to install the 2 condenser lower brackets.
(c) Lift the cooler condenser assembly up from the rear side of the vehicle,
and install ...
