Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

Toyota Tundra Service Manual / Power Source, Network / Can Communication / Can Communication System / Diagnostic Trouble Code Chart

DIAGNOSTIC TROUBLE CODE CHART

HINT:

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

CAN Communication System

DTC No.	Detection Item	DTC Output from
B1003	ECU Malfunction	Central gateway ECU (network gateway ECU)
U0199	Lost Communication with "Door Control Module A"	Main body ECU (multiplex network body ECU)
U0200	Lost Communication with "Door Control Module B"	Main body ECU (multiplex network body ECU)
U0208	Lost Communication with "Seat Control Module A"	Main body ECU (multiplex network body ECU)
U1002	Lost Communication with Gateway Module	Main body ECU (multiplex network body ECU)
U1115	Lost Communication with Tilt and Telescopic Module	Main body ECU (multiplex network body ECU)

See More:

Toyota Tundra Service Manual > How To Troubleshoot Ecu Controlled Systems: How To Proceed With Troubleshooting
HOW TO PROCEED WITH TROUBLESHOOTING 1. OPERATION FLOW HINT: Perform troubleshooting in accordance with the procedures below. The following is an outline of basic troubleshooting procedures. Confirm the troubleshooting procedures for the circuit you are working on before beginning troubleshooting. 2. ...

Toyota Tundra Service Manual: Diagnostic Trouble Code Chart

Diagnosis System

Dtc Check / Clear

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