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 MANUALSHONDA2009CR-V EX, 2.4 RE3REPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 75 (NAVIGATION SYSTEM)SYSTEM DESCRIPTIONHFL-NAVIGATION MICROPHONE INPUTS AND OUTPUTS
2009 Honda CR-V EX, 2.4 RE3
HFL-Navigation Microphone Inputs and Outputs
2009 Honda CR-V EX, 2.4 RE3SECTION HFL-Navigation Microphone Inputs and Outputs
WARNING: This page is about a different car, the 2011 Honda CR-V and 2010 Honda CR-V. However, it is still accessible from the selected car via links, so may be relevant.
HFL-Navigation Microphone 3P Connector
HFL-NAVIGATION MICROPHONE 3P CONNECTOR TERMINALS REFERENCE CHART
| Terminal Number | Wire Color | Terminal Name | Description | Voltage (about) | Symptom |
|---|---|---|---|---|---|
| 1 | GRN | MIC+ (HFL, navigation mic signal positive) | Microphone output signal positive | 8V | If open: microphone signal shown as red in diagnostics: Functional Setup Mic Level. If short to ground: Microphone signal shown as red in diagnostic screens: Functional Setup Mic Level. |
| 2 | RED | MIC-(HFL, navigation mic signal negative) | Ground for microphone signal | 0 V | If open: microphone signal shown as red in diagnostics: Functional Setup Mic Level. If short to ground: No effect on voice recognition. |
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.