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)

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

Continuity Test or

12 VDC and 24 VDC circuits

STE/ICE-R Test #91

operate.

Is continuity present from

REASON FOR QUESTION

Circuit breaker CB35 OK.

connector J116 socket

Circuit breaker CB79 OK.

A2 to connector J115

If continuity is not present,

Terminal board TB1 OK.

socket 18?

WTEC II cab transmission

WTEC II dashboard cable

harness is faulty. If

assembly OK.

continuity is present, WTEC

10 AMP MAIN POWER fuse OK.

TEPSS is faulty.

10 AMP IGNITION fuse OK.

WTEC II VIM OK.

POSSIBLE PROBLEMS

Faulty WTEC II cab

transmission harness.

Faulty WTEC II TEPSS.

Replace WTEC II cab transmission

YES

harness (para 7-137).

Replace WTEC II TEPSS (para 8-2).

2-1706.32

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