INSTRUMENT PANEL GAGE LIGHTS DO NOT OPERATE - continued

TM 10-3930-673-20-1

5. INSTRUMENT PANEL GAGE LIGHTS DO NOT OPERATE (CONT).

KNOWN INFO

TEST OPTIONS

Bulb(s) OK.

Continuity Test.

Is continuity present between

Connector P2 OK.

STE/ICE-R #88

Connector J2 OK.

circuit breaker CB6 where

REASON FOR QUESTION

Circuit breaker CB6 OK.

wire 9 connects and

If continuity is not present, wire 9

Wire 1 OK.

connector J2?

or connector J2 are faulty.

Run relay OK.

Wire 3 OK.

Circuit breaker CB4 OK.

Wire 40 OK.

Blackout light switch OK.

Wire 13 OK.

Socket(s) OK.

Connector P2 OK.

POSSIBLE PROBLEMS

Repair wire 9 or

Fautly Wire 9

connector J2

Faulty Connector J2

(Para 8-48).

YES

Service or replace

battery (Para 8-42).

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