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:
Reassembly
REASSEMBLY
PROCEDURE
1. INSTALL GENERATOR DRIVE END FRAME BEARING
(a) Using SST and a press, press in a new generator drive end frame bearing.
SST: 09950-60010
09951-00470
SST: 09950-70010
09951-07100
(b) Fit the ta ...
Check Bus 2 Lines for Short Circuit
DESCRIPTION
There may be a short circuit between the CAN main bus lines and/or CAN branch
lines when the resistance between terminals 18 (CA4H) and 17 (CA4L) of the central
gateway ECU (network gateway ECU) is below 54 Ω.
Detection Item
Trouble Area
Resi ...
On-vehicle Inspection
ON-VEHICLE INSPECTION
PROCEDURE
1. INSPECT FRONT SEAT AIRBAG ASSEMBLY LH (for Vehicle not Involved in Collision)
(a) Perform a diagnostic system check (See page
).
(b) With the front seat airbag assembly LH installed on the vehicle, perfor ...
