2005-2011 Honda FourTrax Foreman TRX500 FE/FPE/FM/FPM/TM Service Manual, Page 511Get this manual
ELECTRIC POWER STEERING (EPS) 4Motor line hort Circuit In spection
Disconnect the motor 2P connector Check for continuity between the EPS ECU 2P gray connectorEPS ECU 2P CONNECTOR (Viewed from terminal side)
Connect ionRed +)- Black H
Is ere con tin uit y?
- Short circuit in the molor Red and Black wire between the EPS ECU and motorRecheck for poor contact or loose connection in the wire harnessIf they are OK, replace the EPS EeU with new one (page 24-37),
DTC 13-02: EPS ECU INTERNAL CIRCUIT (UPPER FET STUCK ON) (INITIAL DIAGNOSIS)
Refer to EPS EeU INTERNAL CIRCUIT (LOWER FET STUCK ON) troubleshooting (page 2420)