2009-2012 Honda MUV700 Big Red Service Manual, Page 156Get this manual
FUEL SYSTEM (PGM-FI)
OTe TROUBLESHOOTING
OTC 1-1 (MAP SENSOR LOW VOLTAGE)
1MAP Sensor System Inspection
Turn the ignition switch ON (I) Check the MAP sensor with the HDS pocket tester
Is about indicated?
YES NOGO TO STEP 2- Intermittent failure
2MAP Sensor Input Voltage Inspection
Turn the ignition switch to OFF (0 )Disconnect the sensor unit 5P black connectorTurn the ignition switch to ON (I)Measure the voltage at the ire harness side 5P connector terminals
SENSOR UNIT 5P BLACK CONNECTOR (Terminal side of the wire harn ess)
Connection: Brown green (+1- Greenblack H
Is the voltage within 4.755.25V7
YES NOGO TO STEP 4- GO TO STEP 3
3MAP Sensor Input Line Inspection
Turn the ignit ion switch to OFF (0 1Oisconnect the PCM 33P gray connectorCheck the Browngreen re for continuity between the re harness side 5P black connector and 33P gray connector terminalsTOOL: Test probe2 pack