Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Lost Communication with ECM (U0100,U0142,U0155)

DESCRIPTION

DTC No.

DTC Detecting Condition

Trouble Area

U0100

No communication with ECM

  • CAN communication system
  • ECM

U0142

No communication with main body ECU

  • CAN communication system
  • Main body ECU (multiplex network body ECU)

U0155

No communication with combination meter

  • CAN communication system
  • Combination meter assembly

PROCEDURE

1.

GO TO CAN COMMUNICATION SYSTEM

HINT:

Refer to CAN Communication System (See page ). ).

NEXT

END

Pressure Sensor Circuit (B1423)
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Air Conditioning Compressor Magnetic Clutch Circuit
DESCRIPTION When the air conditioning amplifier assembly is turned on, a magnetic clutch on signal is sent from the MGC terminal of the air conditioning amplifier assembly. Then, the MG CLT relay ...

Other materials:

Main Body ECU Vehicle Information Reading/Writing Process Malfunction (B15F6)
DESCRIPTION This DTC is stored when items controlled by the main body ECU (multiplex network body ECU) cannot be customized via the audio and visual system vehicle customization screen. HINT: The main body ECU (multiplex network body ECU) controls the items for the following systems th ...

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Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each sy ...

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