[Honda Mechanic]

Code #5 is: Angle sensor system (Motor lock) code ... There are several tests for code #5 the most common cause is faulty angle sensor .. The angle sensor on the TRX400FG/FA must be installed with a pre-load on it ...

Post or PM your email address and I will email you the Hondamatic section for the TRX400 ...

 

[Honda Mechanic]

No the angle sensor can't be bypassed ..
I hope your ISP accepts the file it was quite large ..