WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 51 AND ANY SUB CODE (cont)

TM 9-2320-366-20-2

CAUTION

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.

(1) Check if main code 22 sub code 15 or

16 is logged in WTEC III TPSS (para 8-5).

(2) If main code 22 sub code 15 or 16

is logged, WTEC III transmission ECU

has sensed a fault with the turbine speed

sensor, output sensor, or associated

circuits. Perform Transmission System

Troubleshooting (f23. WTEC III Transmission

Pushbutton Shift Selector (TPSS) Displays

Main Code 22 Sub Code 15 or f24. WTEC III

Transmission Pushbutton Shift Selector (TPSS)

Displays Main Code 22 Sub Code16).

Change 1

2-1777