Toyota Tacoma (2015-2018) Service Manual: System Diagram

Toyota Tacoma (2015-2018) Service Manual / Differential / Differential System(w/ Rear Differential Lock) / System Diagram

SYSTEM DIAGRAM

Transmitting ECU (Transmitter)	Receiving ECU	Signal	Communication Method
4 wheel drive control ECU	Skid control ECU (Brake actuator assembly)	Rear differential lock status signal High-Low actuator fail* 4WD status signal* L4 status signal*	CAN communication system
Skid control ECU (Brake actuator assembly)	4 wheel drive control ECU	Wheel speed sensor error signal Wheel speed signal Vehicle speed signal Vehicle speed status flag	CAN communication system
4 wheel drive control ECU	Combination meter assembly	Rear differential lock indicator light signal Buzzer signal	CAN communication system

*: for 4WD

Precaution

PRECAUTION 1. IGNITION SWITCH EXPRESSION (a) The type of ignition switch used on this model differs depending on the specifications of the vehicle. The expressions listed in the table below are us ...

How To Proceed With Troubleshooting

CAUTION / NOTICE / HINT HINT: Use the following procedure listed to troubleshoot the differential system (w/ Differential Lock). *: Use the Techstream. PROCEDURE 1 ...

Other materials:

Front Crankshaft Oil Seal
Components COMPONENTS ILLUSTRATION Installation INSTALLATION PROCEDURE 1. INSTALL TIMING GEAR CASE OR TIMING CHAIN CASE OIL SEAL (a) Apply MP grease to the lip of a new timing gear case or timing chain case oil seal. (b) Using SST and a hammer, tap in the timing gear case ...

Internal Control Module EEPROM Data Memory Failure (P062F44)
DESCRIPTION The ECM monitors its internal operation and it will set this DTC when it detects an internal malfunction. DTC No. DTC Detection Condition Trouble Area SAE P062F44 ECM internal error (EEPROM) ECM ...

Components
COMPONENTS ILLUSTRATION *1 NO. 1 ENGINE UNDER COVER SUB-ASSEMBLY *2 OIL PAN COVER SILENCER *3 NO. 1 OIL PAN PLUG - - N*m (kgf*cm, ft.*lbf): Specified torque - ...