2009-2012 Honda MUV700 Big Red Service Manual, Page 167Get this manual
FUEL SYSTEM (PGM-FI) 4Fuel Injector Signal Line Open Circuit Inspection Turn the ignition switch to OFF (0)Disconnect the PCM 33P gray connectorCheck the Greenbrown wire for continuity between the wire harness side injector 2P gray connector and PCM 33P gray connector termi nalsTOOl: Test probe, pack 07ZAJROJA 110 Connection: Greenbrown (B33)Greenbrown PCM 33P GRAY CONNECTOR
INJECTOR 2P GRAY CONNECTOR
Greenbrown (B33)
Is there continuity?
YES NOGO TO STEP 5- Open ci rcuit in the Greenbrown wire
Greenbrown
(Terminal side of the wire harness)
5Fuel Injector Signal Line Short Circuit Inspection Check for continuity between the wire harness side 2P gray connector terminal and ground Connection: GreenbrownGround INJECTOR 2P GRAY CONNECTOR (Terminal side of the ire harness)
Is there continuity?
YES NOShort circu it in the Greenbrown ire- Replace the PCM with known good one and recheck
Greenbrown