WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DOES NOT ILLUMINATE (cont)

TM 9-2320-366-20-2

f19B. WTEC II TRANSMISSION ECU PUSHBUTTON SHIFT SELECTOR (TEPSS) DOES NOT

ILLUMINATE (CONT)

WARNING

CAUTION

Read WARNING and

CAUTION on

KNOWN INFO

TEST OPTIONS

following page.

Voltage Test or

12 VDC and 24 VDC circuits

STE/ICE-R Test #89

operate.

Is 24 VDC present at

REASON FOR QUESTION

Circuit breaker CB35 OK.

connector PX33 socket C1?

This question eliminates

Circuit breaker CB79 OK.

possible problems and

POSSIBLE PROBLEMS

determines where

troubleshooting continues.

Faulty WTEC II dashboard

cable assembly.

Faulty terminal board TB1.

Faulty 10 AMP MAIN POWER

fuse.

Faulty 10 AMP IGNITION fuse.

Faulty WTEC II VIM.

Faulty WTEC II cab

transmission harness.

Faulty WTEC II TEPSS.

YES

Go to step 10 of this fault.

2-1706.18

Change 1