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)

KNOWN INFO

TEST OPTIONS

12.

Continuity Test or

12 VDC and 24 VDC circuits

STE/ICE-R Test #91

operate.

Is continuity present

REASON FOR QUESTION

Circuit breaker CB35 OK.

through 10 AMP MAIN

Circuit breaker CB79 OK.

POWER fuse?

If continuity is not present,

Terminal board TB1 OK.

10 AMP MAIN POWER fuse

WTEC II dashboard cable

is faulty. If continuity is

assembly OK.

present, WTEC II VIM is faulty.

10 AMP IGNITION fuse OK.

WTEC II cab transmission

harness OK.

WTEC II TEPSS OK.

POSSIBLE PROBLEMS

Faulty 10 AMP MAIN POWER

fuse.

Faulty WTEC II VIM.

Replace 10 AMP MAIN POWER

YES

fuse (para 8-6).

Replace WTEC II VIM

(para 8-6).

2-1706.38

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