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:
Diagnosis System
DIAGNOSIS SYSTEM
1. CHECK DLC3
(a) The vehicle's ECU uses the ISO 9141-2 for communication protocol. The terminal
arrangement of the DLC3 complies with SAE J1962 and matches the ISO 15765-4 format.
Symbols (Terminal No.)
Terminal Description
Condition
...
Low Power Supply Voltage Malfunction (C1241)
DESCRIPTION
If there is a problem with the skid control ECU (master cylinder solenoid) power
supply circuit, the skid control ECU outputs the DTC and prohibits operation under
the fail-safe function.
If the voltage supplied to terminal IG1 is not within the DTC detection threshold
due to mal ...
Illumination for Panel Switch does not Come on with Tail Switch ON
PROCEDURE
1.
CHECK VEHICLE SIGNAL (OPERATION CHECK)
(a) Enter the "Vehicle Signal Check Mode" screen. Refer to Check Vehicle Signal
in Operation Check (See page ).
(b) Check that the display changes between ON and OFF according to the light
control ...
