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:
Main Body ECU Communication Stop Mode
DESCRIPTION
Detection Item
Symptom
Trouble Area
Main Body ECU Communication Stop Mode
Either condition is met:
Communication stop for "Main Body" is indicated on the "Communication
Bus Check" screen ...
Master Cylinder Pressure Sensor Zero Point High Malfunction (C1422,C1456)
DESCRIPTION
Refer to DTCs C1421, C1423, C1424, C1455, C1457 and C1458 (See page
).
DTC Code
DTC Detection Condition
Trouble Area
C1422
When the stop light switch is off, the PM/C1 terminal voltage is 0.86
V or higher for 5 seconds ...
System Diagram
SYSTEM DIAGRAM
Transmitting ECU (Transmitter)
Receiving ECU
Signal
Communication Method
4 wheel drive control ECU
Skid control ECU (Brake actuator assembly)
High-Low actuator fail
4WD status ...
