COMPONENTS
ILLUSTRATION
ILLUSTRATION

RemovalMalfunction of ID-BOX Recognition (B278D)
DESCRIPTION
When the certification ECU (smart key ECU assembly) detects an input signal indicating
that the vehicle is equipped with an ID code box even though the ID code box is
not registered, the certification ECU (smart key ECU assembly) stores this DTC.
DTC Code
DTC ...
Lost Communication With ECM/PCM "A" Missing Message (U010087)
DESCRIPTION
The engine control unit and transmission control unit are located inside the
ECM. The engine control unit intercommunicates with the transmission control ECU
via CAN communication. If there is a problem in this intercommunication, the ECM
stores this DTC.
DTC Code
...
Warning Lights and Buzzers: What to Do
If a warning light illuminates or begins flashing while driving the Toyota Tacoma, remain calm and respond according to the guidance associated with that warning. A light that briefly comes on or flashes and then turns off does not automatically mean that a system malfunction has occurred. However, ...