Match up the colored wires from the tachometer to the wiring used on your boat. If you can locate where the speedometer cable connects to the transmission diagnosing this problem is very easy.
Details About 09 10 11 Bmw S1000rr Speedo Tach Gauges Display Cluster Speedometer Tachometer
Tachometer not working properly. Manually turning the end of the cable that inserts into the transmission with your fingers should cause the speedometer. Bad luck garage 50267 views. Check the tachometer wiring section in the car manual. Tachometers require a very good ground in order to have a steady signal. Look for any fraying broken wires or exposed insulation. The generated tachometer signal is the gray wire that comes out of the emm and goes to the 8 pin connector at the tach.
If your application does not have a 12 volts battery pls ground on the engine. A classic symptom of a loose wire connection is erratic display of readings. The 2006 dodge ram 1500 has 3 problems reported for tachometer not working properly. Average repair cost is 500 at 56550 miles. Tach not working correctly duration. Do not ground on the frame do not use a common ground wire.
Examine each wire attached to the tachometer and record its color. Patch up any minor damage by cleaning the area and wrapping electrical black tape over exposed wires completely. If it does turn then the speedometer is bad. Ls swap tachometer problems. At first pls ground directly to the negative pole of the battery. Your tech can check the continuity of the wire and if there is the proper frequency signal coming from the emm using the evinrude diagnsotic software.
If you dont find it there get the appropriate haynes manual for your car. Sometimes corroded wire connections and breakage may be the reason for the tachometer not working. Two stroke outboard shaking.