TM 9--2350--292--20--1
0022 00--5
BATT/GEN GAUGE READS IN YELLOW OR LOWER RED WITH APU
RUNNING AND APU GEN SWITCH ON -- CONTINUED
0022 00
1. Open APU control box (WP 0247 00).
2. Disconnect lead 61A from switch SW4
terminal 1.
3. Place one multimeter lead on harness 4W725
receptacle pin L and other lead on lead 61A
connector. Check for continuity.
I
no
yes
CONTINUED ON NEXT PAGE
CONTINUED FROM STEP H
Is continuity present?
Repair (WP 0290 00) or
replace (WP 0247 00)
harness 4W725. Verify
fault is corrected.
1. Disconnect lead 61 from APU GEN switch
terminal 2.
2. Turn APU GEN switch ON
(TM 9--2350--292--10).
3. Place one multimeter lead in APU GEN switch
lead 61 connector socket and other lead in lead
61A APU GEN switch connector pin socket.
Check for continuity.
no
yes
J
Replace APU GEN switch
SW4 (WP 0247 00).
Verify fault is corrected.
Is continuity present?
