2009-2012 Honda MUV700 Big Red Service Manual, Page 170Get this manual
FUEL SYSTEM (PGM-FI) DTe 64-2 (DRIVE POWER HIGH VOLTAGE) If the PCM outputs DTC 64-2, it maintains the main relay ON and the MIL will stay on when the ignition switch is turned to OFFTherefore disconnect the battery to turn off the system, then connect it and perform the troubleshooting1Recheck DTC Erase the DTC (page 6-1 3)Turn the ignition switch to OFF (0) and ON (I) Recheck the DTC with the HDS pocket tester
Is OTC 64-2 indicated?
YES NOGO TO STEP 2- Intermittent failure
2Main Relay Inspection Check the main relay (page 6-38)
15 the main relay normal?
YES NOGO TO STEP 3- Faulty main relay
3Main Relay Coil Ground Une Short Circuit Inspection Disconnect the PCM 33P gray connectorCheck for continuity between the Violet wire terminal of the main relay (relay box) connector and groundMAIN RELAY CONNECTOR (Terminal side of the relay box)