ELECTRIC JOYSTICK CONTROL DOES NOT OPERATE - continued

TM 10-3930-673-20-1

33. ELECTRIC JOYSTICK CONTROL DOES NOT OPERATE (CONT).

KNOWN INFO

TEST OPTIONS

Hydraulic system OK.

Continuity test.

Is continuity present between

Auto-leveler OK.

STE/ICE-R #91.

specified pin in Table 2-5 and

POSSIBLE PROBLEMS

REASON FOR QUESTION

connector P3 for appropriate

Joystick faulty.

If continuity is not present, wire

function?

Connector J3 faulty.

associated with appropriate

Connector P3 faulty.

function is faulty.

Connector J1 faulty.

Connector P1 faulty.

Connector J4 faulty.

Connector P4 faulty.

Wire 51 faulty.

Wire 52 faulty.

Wire 53 faulty.

Wire 54 faulty.

Repair wire and/or

Wire 55 faulty.

connector P3 (Para

Wire 56 faulty.

8-48).

Fork leveler mode switch faulty.

Wire 57 faulty.

YES

Wire 58 faulty.

Replace electric

joystick (Para 8-18).

2-494