Toyota Tacoma (2015-2018) Service Manual: Vf2cm Transfer
- 4wd Control Ecu
- 4wd Control Switch
- Touch Select 2-4 And High-low System
- Parts Location
- Precaution
- How To Proceed With Troubleshooting
- System Description
- System Diagram
- Diagnosis System
- Dtc Check / Clear
- Problem Symptoms Table
- Terminals Of Ecu
- Data List / Active Test
- Fail-safe Chart
- Freeze Frame Data
- Diagnostic Trouble Code Chart
- Front Differential Oil Temperature Sensor Circuit Low (P17C7)
- Front Differential Oil Temperature Sensor Circuit High (P17C8)
- Four Wheel Drive (4WD) Low Switch Circuit Range / Performance (P2772)
- Invalid Data Received From Vehicle Dynamics Control Module (U0416)
- Automatic Disconnecting Differential Motor Control Circuit Open (P17A0)
- Automatic Disconnecting Differential Motor Limit Switch Circuit (P17A4)
- Transfer Shift Motor Control Circuit Circuit Open (P17A8)
- Four Wheel Drive (4WD) Range Signal Circuit Range / Performance (P279E)
- Transfer Shift Motor Control Circuit Low (P17A9)
- Transfer Shift Motor Control Circuit High (P17AA)
- Transfer Shift Motor Limit Switch Circuit (P17AC)
- Clutch Switch Circuit
- Lost Communication with ECM / PCM "A" (U0100,U0122)
- 4WD Control Switch Circuit
- ECU Power Source Circuit
- Transfer Assembly
- Transfer Case Front Oil Seal
- Transfer Case Rear Oil Seal
- Transfer Oil
- Transfer System
Removal
REMOVAL
PROCEDURE
1. REMOVE FRONT WHEEL
2. REMOVE REAR WHEEL
3. REMOVE TIRE PRESSURE WARNING VALVE AND TRANSMITTER
(a) Remove the cap and valve core to release the air from the tire.
NOTICE:
Ke ...
4wd Control Ecu
Components
COMPONENTS
ILLUSTRATION
Installation
INSTALLATION
PROCEDURE
1. INSTALL 4 WHEEL DRIVE CONTROL ECU
(a) Engage the 2 guides to install the 4 wheel drive control ECU.
(b) Install ...
Other materials:
Installation
INSTALLATION
PROCEDURE
1. INSTALL AIR CONDITIONER PRESSURE SENSOR
(a) Remove the vinyl tape from the air conditioner tube and accessory assembly
and connecting part of the air conditioner pressure sensor.
(b) Apply sufficiently compressor oil to a new O-ring and fitting surface of
the air co ...
Mechanical System Tests
MECHANICAL SYSTEM TESTS
1. STALL SPEED TEST
HINT:
This test is to check the overall performance of the engine and transmission.
CAUTION:
This test should be done on a paved surface (a surface that is not slippery).
To ensure safety, perform this test in an open and level area tha ...
Diagnosis System
DIAGNOSIS SYSTEM
1. DESCRIPTION
The main body ECU (multiplex network body ECU) and certification ECU (smart key
ECU assembly) control the LIN communication system. LIN communication system data
and Diagnostic Trouble Codes (DTCs) can be read through the Data Link Connector
3 (DLC3).
When th ...
