2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 462Get this manual
LIGHTSMETERSSWITCHES 2GPS RECEIVER INPUT VOLTAGE INSPECTION Disconnect the GPS receiver 6P (Natural) connectorTurn the ignition switch ONMeasure the voltage at the meter side connector terminal and groundConnection: Pink (+) Ground () Is there about V? YES NO GO TO STEP Open or short circuit on the Pink wire Inspect the combination meter (page 22-13) P
3GPS RECEIVER GROUND LINE INSPECTION Turn the ignition switch OFFCheck for continuity between the meter side connector terminal and groundConnection: Greenorange Ground Is there continuity? YES NO GO TO STEP Open circuit on the Greenorange wire Inspect the combination meter (page 22-13) GO