PARKING BRAKE INDICATOR AND/OR EMERGENCY BRAKE INDICATOR DOES NOT ILLUMINATE (cont)

TM 9-2320-366-20-1

e31. PARKING BRAKE INDICATOR AND/OR EMERGENCY BRAKE INDICATOR DOES

NOT ILLUMINATE (CONT)

CAUTION

Read CAUTION

KNOWN INFO

TEST OPTIONS

on following page.

Continuity Test or

Parking brake operates.

STE/ICE-R Test #91

Circuit breaker CB77 OK.

Is continuity present from

REASON FOR QUESTION

Front lights cable assembly OK.

lighted indicator display

Low pressure transmitter OK.

If continuity is present, wire

socket 27 to socket 11?

Parking brake indicator lamps

1616 is faulty.

OK.

POSSIBLE PROBLEMS

Faulty dashboard cable

assembly.

Faulty emergency brake

indicator lamps.

Faulty lighted indicator display.

YES

Go to step 6 of this fault.

Repair wire 1616 from connector PX7

pin 11 to splice E2 (para 2-45) or replace

WTEC II dashboard cable assembly

(para 7-10) or WTEC III dashboard

cable assembly (para 7-11).

2-460

Change 1