TM-9-2320-365-20-2

M1078 SERIES, 2 1/2-TON, 4 X 4, LIGHT MEDIUM TACTICAL VEHICLES (LMTV)

TECHNICAL MANUAL; MAINTENANCE INSTRUCTIONS; UNIT MAINTENANCE; VOLUME NO. 2 OF 5

FEBRUARY 2006

CHANGE 3

TM-9-2320-365-20-2 - Page 395 of 1432

(1)

Check if main code 22 sub code 16 is

logged in WTEC II TEPSS (para 8-4).

(2)

If main code 22 sub code 16 is logged,

WTEC II TEPSS has sensed a fault with

the output sensor or its circuit.

Perform

Transmission System Troubleshooting

(f4. WTEC II Transmission ECU Pushbutton

Shift Selector (TEPSS) Displays Main Code 22

Sub Code 16).

TM 9-2320-365-20-2

Change 1

2-1449

Loose or dirty connectors may cause

intermittent loss of power to transmission

ECU and diagnostic codes to be logged.

Ensure that all connectors are clean and tight

before performing troubleshooting.

Failure to

comply may result in incorrect test results.

CAUTION