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 INSPECTIONB CODE CHARTSB15C0NAVIGATION 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: B15C0, B15C1: Short in GPS Antenna
B15C1 - Open in GPS Antenna
DESCRIPTION
These DTCs are stored when a malfunction occurs in the navigation antenna assembly.
INSPECTION PROCEDURE
PROCEDURE
1. CHECK CONNECTION OF ANTENNA CABLE
(a) Check if the navigation antenna cable is securely connected to the display and navigation module display.
OK:
Navigation antenna cable is securely connected.
NG -- SECURELY CONNECT NAVIGATION ANTENNA CABLE
OK -- Continue to next step.
2. REPLACE NAVIGATION ANTENNA ASSEMBLY
(a) Replace the navigation antenna assembly with a known good one and recheck for DTCs Removal.
(1) Clear the DTCs Reading and Clearing Diagnostic Trouble Codes.
(2) Recheck for DTCs.
OK:
No DTCs are output.
NG -- REPLACE DISPLAY AND NAVIGATION MODULE DISPLAY Removal
OK -- END
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.