2005-2008 Honda ATV TRX500FA/FGA Fourtrax, Rubicon Factory Service Manual, Page 481Get this manual
HONDAMATIC
SERVICE INFORMATION
GENERAL
This section covers service of the electrical system of the HondamaticThe automatic transmission unit of the Hondamatic is mounted inside the crankcaseRemovalinstallation of the automatic transmission is accomplished by separating the crankcase (page 13-8)Refer to page 13-6 if drive performance failure is caused by the mechanical system Do not disassemble the automatic transmission unitReplace the automatic transmission unit as an assembly when it is faulty Read "Before Starting Troubleshooting" carefully, and inspect and troubleshoot the Hondamatic system according to the TroubleshootingObserve each step of the procedures one by oneNote the problem code and related system before starting diagnosis and troubleshooting When the Engine Control Module (ECM) detects problem with the Hondamatic system, it stops the automatic transmission function and the gear position indicator blinks "" After performing troubleshooting (including initial setting; 24-6), erase the problem code(s) and test-drive the vehicle to be sure that the problem(s) hashave been removed The ECM may be damaged if droppedAlso, if connector is disconnected when current is flowing, the excessive voltage may damage the ECMAlways turn OFF the ignition switch before servicing The following color codes used are indicated throughout this sectionBu: Blue Bl: Black Br: Brown G: Green Gr: Gray Lb: Light Blue Lg: Light Green O: Orange P: Pink R: Red W: White Y: Yellow