Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA2011LANDCRUISER V8-5.7L (3UR-FE)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONU CODE CHARTSU0155NAVIGATION SYSTEM
2011 Toyota Landcruiser V8-5.7L (3UR-FE)
Navigation System
2011 Toyota Landcruiser V8-5.7L (3UR-FE)SECTION Navigation System
NAVIGATION / MULTI INFO DISPLAY: NAVIGATION SYSTEM: U0073, U0155, U0164, U1110: Control Module Communication Bus Off
U1110 - Lost Communication with Clearance Warning ECU
DESCRIPTION
This DTC is stored when a CAN communication circuit malfunction is detected by the display and navigation module display self check.
INSPECTION PROCEDURE
PROCEDURE
1. CHECK DTC
(a) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.
(b) Recheck for DTCs and check if the same trouble occurs again.
OK:
No DTCs are output.
NG -- GO TO CAN COMMUNICATION SYSTEM How to Proceed With Troubleshooting
OK -- USE SIMULATION METHOD TO CHECK How To Proceed With Troubleshooting
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.