Toyota Tacoma manuals

Toyota Tacoma (2015-2018) Service Manual: Diagnostic Trouble Code Chart



If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page".

DTC Code

Detection Item

See page


Fuel Sender Open Detected


Open in Turn Signal Circuit


Short in Turn Signal / Hazard Flasher Circuit


Lost Communication with HMI-LAN


Lost Communication with ECM / PCM "A"


Lost Communication with Brake System Control Module


Lost Communication with Body Control Module "B"


Lost Communication with Airbag ECU


Lost Communication with Navigation Control Module


Lost Communication with Front Camera Module


Lost Communication with Driving Support ECU

Lost Communication with HMI-LAN (B150A)
DESCRIPTION The combination meter assembly receives a text data signal from the navigation receiver assembly or radio and display receiver assembly via local bus communication. Based on this signa ...

On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT SPEEDOMETER (a) Check speedometer operation. NOTICE: The meter ECU receives the vehicle speed signal from the skid control ECU via CAN commu ...

Other materials:

Starting System
Parts Location PARTS LOCATION ILLUSTRATION ILLUSTRATION Precaution PRECAUTION 1. IGNITION SWITCH EXPRESSIONS (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 used in this section. ...

Data Signal Circuit between Radio Receiver and Stereo Jack Adapter
DESCRIPTION The No. 1 stereo jack adapter assembly sends the sound data signal or image data signal from a USB device to the radio and display receiver assembly via this circuit. WIRING DIAGRAM PROCEDURE 1. CHECK HARNESS AND CONNECTOR (RADIO AND DISPLAY RECEIVER ASSEMB ...

Rear Differential Lock Control SW Stuck ON (P17CC)
DESCRIPTION This DTC is output when a malfunction of the differential lock switch is detected. DTC No. Detection Item DTC Detection Condition Trouble Area P17CC Rear Differential Lock Control SW Stuck ON ...

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