Toyota Tacoma (2015-2018) Service Manual: 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
Installation
INSTALLATION
PROCEDURE
1. INSTALL TRANSFER POSITION SWITCH
(a) Attach the 2 claws to install the transfer position switch.
2. INSTALL AIR CONDITIONING CONTROL ASSEMBLY (for Automatic Air Condition ...
Parts Location
PARTS LOCATION
ILLUSTRATION
ILLUSTRATION
...
Other materials:
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 ...
How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT
Techstream can be used in steps 3, 6, 9 and 12.
PROCEDURE
1.
VEHICLE BROUGHT TO WORKSHOP
NEXT
2.
CUSTOMER PROBLEM ANALYSIS
...
Calibration
CALIBRATION
1. DESCRIPTION
(a) After replacing the VSC relevant components or performing "Front wheel alignment
adjustment", clearing and reading the sensor calibration data are necessary.
(b) Follow the chart to perform calibration.
Replacing Parts
Necessary Op ...
