Why doesn't my Yamaha EK9.9DMH boat speed gauge show?
- JJerry SantiagoSep 23, 2025
If the boat speed and/or coolant pressure gauge isn't showing, it means the optional sensor hasn't been installed. Install the optional sensor to fix this.
Why doesn't my Yamaha EK9.9DMH boat speed gauge show?
If the boat speed and/or coolant pressure gauge isn't showing, it means the optional sensor hasn't been installed. Install the optional sensor to fix this.
What to do if the Yamaha Outboard Motor gauge display does not wake up?
If the gauge display doesn't wake up, it could be due to a lack of electrical power or a damaged gauge. Try these steps: replace the fuse, securely connect the couplers, replace any damaged wires or hubs, or, if necessary, replace the gauge itself.
Why Yamaha EK9.9DMH illumination does not light?
If the illumination does not light, it could be due to a lack of electrical power or a damaged gauge. You should try replacing the fuse, connecting the couplers securely, replacing the damaged wire or hub, or replacing the gauge.
How to fix Yamaha EK9.9DMH Outboard Motor tachometer showing incorrect engine RPM?
If the tachometer shows an incorrect engine RPM, the engine recognition might be wrong (especially for multi-applications). To correct this, push the 'SET' button for 10 seconds to default the engine number, then memorize each engine number again.
What causes Yamaha EK9.9DMH Outboard Motor fuel management gauge to show incorrect remaining fuel?
If the fuel management gauge shows incorrect remaining fuel, the fuel capacity setting may be wrong (specifically for SQR Fuel mgt Gauge). Fill the tank with fuel, and set the correct fuel tank capacity.
Why does my Yamaha Outboard Motor fuel management gauge show incorrect remaining fuel?
If the fuel management gauge shows incorrect remaining fuel, the fuel capacity setting is probably wrong. Fill the tank with fuel, and then set the correct fuel tank capacity.
What to do if my Yamaha EK9.9DMH speedometer shows the incorrect fuel level?
If the speedometer shows an incorrect fuel level, the fuel sensor selection is likely wrong. You should set up the fuel sensor to the correct resistance.
What does it mean when my Yamaha EK9.9DMH Outboard Motor gauge shows “----”?
If the gauge shows “----”, it indicates that the digital signal is not being received. Make sure the couplers are securely connected and replace any damaged bus wires or hubs.
Why Yamaha EK9.9DMH boat speed and/or coolant pressure gauge does not show?
If the boat speed and/or coolant pressure gauge does not show, it is likely that the optional sensor has not been installed. Install the optional sensor.
What causes Yamaha Outboard Motor gauge response to be poor or down?
If the gauge response is poor or down, a market obtainable unit connected to the system may have failed, or the signal volume has exceeded 50% of the capacity. Try replacing the unit or removing the heavy signal output unit.
Details steps for safely removing the outboard motor from its shipping crate, including handling precautions.
Guidance on transom mounting, height adjustment, and mounting hole procedures for outboard motors.
Correlates engine RPM with propeller selection for optimal Wide-Open-Throttle (WOT) performance.
Explains different throttle control systems (Push/Pull To Open) and models of remote controls.
Describes the features and electrical functions integrated into the multi-function tiller handle.
Covers fuel flow, consumption, and economy functions, including kit contents and setup procedures.
Lists engine models compatible with digital network gauges, distinguishing between engine types.
Provides a table of common symptoms, causes, and measures for resolving gauge issues.
Lists engine models compatible with the 6Y9 premium gauge system, including TFT-LCD features.
Illustrates wiring configurations for single and dual station setups with 6Y9 gauges.
Provides guidance on selecting batteries based on engine model, capacity, and charging voltage.
Details steps for safely removing the outboard motor from its shipping crate, including handling precautions.
Guidance on transom mounting, height adjustment, and mounting hole procedures for outboard motors.
Correlates engine RPM with propeller selection for optimal Wide-Open-Throttle (WOT) performance.
Explains different throttle control systems (Push/Pull To Open) and models of remote controls.
Describes the features and electrical functions integrated into the multi-function tiller handle.
Covers fuel flow, consumption, and economy functions, including kit contents and setup procedures.
Lists engine models compatible with digital network gauges, distinguishing between engine types.
Provides a table of common symptoms, causes, and measures for resolving gauge issues.
Lists engine models compatible with the 6Y9 premium gauge system, including TFT-LCD features.
Illustrates wiring configurations for single and dual station setups with 6Y9 gauges.
Provides guidance on selecting batteries based on engine model, capacity, and charging voltage.
| Brand | Yamaha |
|---|---|
| Model | EK9.9DMH |
| Category | Outboard Motor |
| Language | English |