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

13.

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 IGNITION

Circuit breaker CB79 OK.

fuse?

If continuity is not present,

Terminal block TB1 OK.

10 AMP IGNITION fuse is

WTEC II dashboard cable

faulty. If continuity is present,

assembly OK.

WTEC II VIM is faulty.

10 AMP MAIN POWER fuse OK.

WTEC II cab transmission

harness OK.

WTEC II TEPSS OK.

POSSIBLE PROBLEMS

Faulty 10 AMP IGNITION fuse.

Faulty WTEC II VIM.

Replace 10 AMP IGNITION

YES

fuse (para 8-6).

Replace WTEC II VIM

(para 8-6).

2-1706.40

Change 1