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 > Rear Brake: Reassembly
    REASSEMBLY PROCEDURE 1. INSTALL PISTON SEAL (a) Apply a light coat of lithium soap base glycol grease to the entire inner and outer circumference of a new piston seal. (b) Install the piston seal to the disc brake cylinder. 2. INSTALL CYLINDER BOOT (a) Apply a light coat of lithium soap base glycol ...

    Toyota Tundra Owners Manual

    Toyota Tundra Service Manual

    © 2023 Copyright www.ttundra.com
    0.0223