WTEC III TRANSMISSION PUSHBUTTON SHIFT SELECTOR (TPSS) DISPLAYS MAIN CODE 56 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 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

speed sensor, or associated circuit(s).

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 Code 16).

Change 1

2-1801