Toyota Tundra Service Manual: Last Communication With Navigation ECU (U0163)

Toyota Tundra Service Manual / Vehicle Interior / Meter / Gauge / Display / Meter / Gauge System / Last Communication With Navigation ECU (U0163)

DESCRIPTION

The combination meter assembly communicates with the navigation receiver assembly via the CAN line.

DTC Code

DTC Detection Condition

Trouble Area

U0163

When either of following conditions is detected:

  • IG voltage 10.5 V or more
  • No communication with navigation receiver assembly continues for 3 seconds or more

CAN communication system

WIRING DIAGRAM

PROCEDURE

1.

CHECK DTC

(a) Use the Techstream to check if the CAN communication system is functioning normally.

Click here

Result

Proceed to

DTC U0163 is not output

A

DTC U0163 is output

B

HINT:

If the CAN communication system DTC U0163 and another DTC are output at the same time, perform troubleshooting for the CAN communication system DTC U0163 first.

A

USE SIMULATION METHOD TO CHECK

B

GO TO CAN COMMUNICATION SYSTEM

    Lost Communication with Restraints Control Module (U0151)

    Lost Communication with Cruise Control Front Distance Range Sensor (U0235)

    See More:

    Toyota Tundra Service Manual > Automatic Transmission System: 1-2 Shift (1-2 Shift Valve) (P0781)
    DESCRIPTION The 1-2 shift valve performs shifting to 1st gear and other gears. When shifting to 2nd and 4th gears is impossible, or when the ECM directs the transmission to switch to 5th or 6th gear and the engine overruns (clutch slips), this DTC is stored. DTC Code DTC Detection Condition Trouble ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2024 Copyright www.ttundra.com
    0.0317