2008 Honda Aquatrax ARX1500T3/T3D factory service manual, Page 431Get this manual
Ground the Whitelblue wire terminal of the ECM 33P (Gray) connector with jumper wireThe warning light and oil pressure indicator should blink and the warning buzzer should beepIf the warning light and indicator do not blink and the buzzer does not beep, replace the combination meter 1 ARXI 500T3D shown:
WARNING LIGHT
OIL PRESSURE INDICATOR
PGM-FI INDICATOR
Insert the safety lanyard lock clip in engine stop switchMeasure the voltage between the Whitelred wire terminal (+) of the ECM 33P (Gray) connector of the wire harness side and ground (-)TOOL: Test probe 07ZAJ-RDJA110