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.
Tint Is Strange for The RGB Image (Only NAVI Screen)
Symptom: Tint of map screen is strange. (Status screen for audio and A/C, TRIP screen and FUEL ECONOMY screen are normal.)
- CHECK HARNESS
- Turn ignition switch OFF.
- Disconnect NAVI control unit and display unit connectors.
- Check the malfunctioning circuit according to the symptoms.
- Light blue (Cyan) tinged screen
Check continuity between NAVI control unit harness connector (A) B207 terminal 44 and display control unit harness connector (B) M76 terminal 44.
44 - 44 : Continuity should exist.
Check continuity between NAVI control unit harness connector (A) B207 terminal 44 and ground.
44 - Ground : Continuity should not exist.
- Purple (Magenta) tinged screen
Check continuity between NAVI control unit harness connector (A) B207 terminal 45 and display control unit harness connector (B) M76 terminal 46.
45 - 46 : Continuity should exist.
Check continuity between NAVI control unit harness connector (A) B207 terminal 45 and ground.
45 - Ground : Continuity should not exist.
- Yellow tinged screen
Check continuity between NAVI control unit harness connector (A) B207 terminal 46 and display control unit harness connector (B) M76 terminal 48.
46 - 48 : Continuity should exist.
Check continuity between NAVI control unit harness connector (A) B207 terminal 46 and ground.
46 - Ground : Continuity should not exist.
OK or NG
OK : GO TO 2.
NG : Repair harness or connector.
- CHECK RGB SIGNAL
- Connect NAVI control unit and display control unit connectors.
- Turn ignition switch ON.
- Start Confirmation/Adjustment (Navigation) mode. Refer to "CONFIRMATION/ADJUSTMENT MODE ".
- Display color bar by selecting "Color Spectrum bar" on Display Diagnosis screen. Refer to "DISPLAY DIAGNOSIS ".
- Check the malfunctioning circuit according to the symptoms.
- Light blue (Cyan) tinged screen
Check voltage waveform between NAVI control unit harness connector B207 terminal 44 and ground with CONSULT-II or oscilloscope.
44 - Ground:
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.