TM-9-2320-387-24-1

TRUCK, UTILITY: S250 SHELTER CARRIER, 4X4, M1113

TECHNICAL MANUAL; UNIT, DIRECT SUPPORT AND GENERAL SUPPORT MAINTENANCE, VOLUME 1

DECEMBER 1997

CHANGE 1

TM-9-2320-387-24-1 - Page 463 of 1205

TM 9-2320-387-24-l

DIAGNOSTIC

FLOWCHART

TRANSMISSION

SYSTEM

TRANSMISSION OUTPUT SPEED

SENSOR (TOSS) CIRCUIT

NOTE

If reading from Jl diagnostics chart is above limit, perform high

resistance - below limit, perform low resistance.

HIGH RESISTANCE

497A

Check Transmission Output Speed

498A

Sensor connector and pins for continuity.

0

YES

I

Disconnect and check continuity of wire 495A

on Jl pin S to transmission output speed

connector pin A, and check continuity of wire

498A on Jl pin R to transmission output

speed connector pin B.

Repair wire 497A,

and/or wire 498A

(para. 4-80).

Check resistance of Transmission Output

Speed Sensor and pins A and B (TOSS)

1 Kohm to 2 Kohms R.

Replace TOSS

(para. 4-47).

LOW RESISTANCE

Disconnect TOSS and check continuity between

pins M and N at

Jl .

Repair wire 497Al498A

(para. 4-80).

Replace TOSS

’

(para. 4-47).

2-411