DRB at SAGC
New member
My New Holland 1999 model TN65S 16x16 won't move forward or reverse.
Engine runs, hydraulics work, pto works
I have done all of the following along with some other things that I forgot to right down.
- CHECK TRANSMISSION OIL LEVEL ( low add about 4L )
- REPLACE POWER SHUTTLE FILTER ( no change )
- CHECK BRAKE FLUID LEVEL ( ok )
- TEST BRAKE FLUID LEVEL SWITCK ( ok )
- REPLACE CLUTCH OFF LIMIT SWITCH ( no change )
- ECM DIAGNOSTIC TOOL TESTING
- H5 CONTROL SWITCH DIAGNOSIS ( page 18-20 ) ( all test good )
- H9 VOLTMETER FUNCTIONS ( page 25-28 ) ( all tests with in specs )
- HF ACCESS OF ERROR COODES ( page 34- )
- CODE 11 - REPLACE CLUTCH POTENTIOMETER SWITCH ( no change )
- ORDER NEW POWER SHUTTLE ECM
- INSTALL NEW ECM ( no change )
- TEST HYDRAULIC PRESSURE AT TEMP. SENDING UNIT ON SHUTTLE CONTROL VALVE
- 0 psi WITH CLUTCH PEDAL IN
- 220 psi WITH CLUTCH PEDAL OUT
- TEST HYDRAULIC PRESSURE AT A SOLINOID PRESURE TEST PORT
- 0 psi
- ATTEMP TO CALIBRATE ( A ) CLUTCH WITH H1 FUNCTION ON DIAGNOSTIC TOOL
- U30 CODE COMES UP WITH NO CALIBRATION OF CLUTCH
- SAWP A & B COILS
- ATTEMP TO CALIBRATE ( A ) CLUTCH WITH H1 FUNCTION ON DIAGNOSTIC TOOL
- U30 CODE COMES UP WITH NO CALIBRATION OF CLUTCH
- checked continuity of wring to A & B solenoids for ECM ( OK )
- check ohm's A & B coils ( OK with in specs )
- checked ohms of C1 gear switch & G1 range switch ( OK with in specs pressed 560 ohm, released 2760 ohm)
Code 24 continues to come up
Any help would be appreciated
Thanks Ryan
Engine runs, hydraulics work, pto works
I have done all of the following along with some other things that I forgot to right down.
- CHECK TRANSMISSION OIL LEVEL ( low add about 4L )
- REPLACE POWER SHUTTLE FILTER ( no change )
- CHECK BRAKE FLUID LEVEL ( ok )
- TEST BRAKE FLUID LEVEL SWITCK ( ok )
- REPLACE CLUTCH OFF LIMIT SWITCH ( no change )
- ECM DIAGNOSTIC TOOL TESTING
- H5 CONTROL SWITCH DIAGNOSIS ( page 18-20 ) ( all test good )
- H9 VOLTMETER FUNCTIONS ( page 25-28 ) ( all tests with in specs )
- HF ACCESS OF ERROR COODES ( page 34- )
- CODE 11 - REPLACE CLUTCH POTENTIOMETER SWITCH ( no change )
- ORDER NEW POWER SHUTTLE ECM
- INSTALL NEW ECM ( no change )
- TEST HYDRAULIC PRESSURE AT TEMP. SENDING UNIT ON SHUTTLE CONTROL VALVE
- 0 psi WITH CLUTCH PEDAL IN
- 220 psi WITH CLUTCH PEDAL OUT
- TEST HYDRAULIC PRESSURE AT A SOLINOID PRESURE TEST PORT
- 0 psi
- ATTEMP TO CALIBRATE ( A ) CLUTCH WITH H1 FUNCTION ON DIAGNOSTIC TOOL
- U30 CODE COMES UP WITH NO CALIBRATION OF CLUTCH
- SAWP A & B COILS
- ATTEMP TO CALIBRATE ( A ) CLUTCH WITH H1 FUNCTION ON DIAGNOSTIC TOOL
- U30 CODE COMES UP WITH NO CALIBRATION OF CLUTCH
- checked continuity of wring to A & B solenoids for ECM ( OK )
- check ohm's A & B coils ( OK with in specs )
- checked ohms of C1 gear switch & G1 range switch ( OK with in specs pressed 560 ohm, released 2760 ohm)
Code 24 continues to come up
Any help would be appreciated
Thanks Ryan