ALL M1089 CONTROL FUNCTIONS DO NOT OPERATE FROM WRECKER CONTROL PANEL AND WRECKER REMOTE CONTROL (cont)

TM 9-2320-366-20-2

e136. ALL M1089 CONTROL FUNCTIONS DO NOT OPERATE FROM WRECKER CONTROL PANEL AND

e136.

WRECKER REMOTE CONTROL (CONT)

KNOWN INFO

TEST OPTIONS

Circuit breaker OK.

Continuity Test or

Is continuity present

Mode selector switch in

STE/ICE-R Test #91

REASON FOR QUESTION

between connector J4-g

NORMAL position.

If continuity is not present,

and wrecker control panel

Hydraulic functions OK.

wire 9 is faulty.

terminal board position 9?

Pneumatic functions OK.

Station selector

switch OK.

Dashboard cable

assembly OK.

POSSIBLE PROBLEMS

Faulty wrecker control

panel wiring harness.

Faulty rear lights cable

assembly.

Repair wire 9 (para 2-45) or

replace wrecker control panel

wiring harness (para 7-83).

YES

2-1432