4xxx Sensors - can we talk???

[Kyle_in_Tex]

Here's the test.


eHydro - Forward Drive Circuit Diagnosis​

Test Conditions:​

Machine on jack stands (wheels free to spin)
Operator on seat
Range transmission in gear position A
Park brake unlocked
Engine running with throttle at low idle
MFWD off
Max speed/cruise switch off
Motion match switch off​

Test/Check Point Normal If Not Normal​

1. X5 Connector Battery voltage See 撤ower Circuit Diagnosis on page 165.
2. X5 Connector Battery voltage Test seat switch. Check 539C and 539D Wht wires and
connections.
3. Backup alarm connector Continuity to ground Check 050A, 050B, 050C, 050D, 050E, 050F and 050G Blk
wires and connections of the W4 wiring harness.
4. Forward pedal
potentiometer
5.0 - 4.7 volts Check 673A and 673D Org wires and connections of the W4
wiring harness.
5. Forward pedal
potentiometer
0.7 ｱ 0.08 volts
Early Models S/N -
H120712, - H131963,
- H141271
0.6 ｱ 0.1 volts
Late Models S/N
H120713 -, H131964 -
, H141272 -
Adjust forward pedal potentiometer to specification. If
specification can not be attained, replace potentiometer.
6. Forward pedal
potentiometer
Continuity to ground Check 550A and 550D Blk wires and connections of the W4
wiring harness.
7. Flywheel sensor 5.0 - 4.7 volts Check 673A and 673C Org wires and connections of the W4
wiring harness.
8. Flywheel sensor Continuity to ground Check 550A and 550C Blk wires and connections of the W4
wiring harness.
9. Throttle position
potentiometer
5.0 - 4.7 volts Check 673A and 673B Org wires and connections of the W4
wiring harness.
10. Throttle position
potentiometer
0.7 ｱ 0.08 volts
Early Models S/N -
H120712, - H131963,
- H141271
0.6 ｱ 0.1 volts
Late Models S/N
H120713 -, H131964 -
, H141272 -
Adjust throttle position potentiometer to specification. If​

specification can not be attained, replace potentiometer.

11. Throttle position
potentiometer
Continuity to ground Check 550A and 550B Blk wires and connections of the W4
wiring harness.
12. MFWD speed sensor 5.0 - 4.7 volts Check 673A and 673G Org wires and connections of the W4
wiring harness.
13. MFWD speed sensor Continuity to ground Check 550A and 550G Blk wires and connections of the W4
wiring harness.
14. Reverse pedal
potentiometer
5.0 - 4.7 volts Check 673A and 673E Org wires and connections of the W4
wiring harness.
15. Reverse pedal
potentiometer
0.7 ｱ 0.08 volts
Early Models S/N -
H120712, - H131963,
- H141271
0.6 ｱ 0.1 volts
Late Models S/N
H120713 -, H131964 -
, H141272 -
Adjust reverse pedal potentiometer to specification. If
specification can not be attained, replace potentiometer.
16. Reverse pedal
potentiometer
Continuity to ground Check 550A and 550E Blk wires and connections of the W4
wiring harness.
17. Motion match switch 5.0 ｱ 0.2 volts Check 673A and 673F Org wires and connections of the W4​

wiring harness.

After further review, it might be easier to just buy 1 and try it in either location to see if it fixes it. I will try to check the 5 volts and ground continuity.