Table 5-4. Troubleshooting - Continued

TM 9-4931-378-13&P

Table 5-4. Troubleshooting - Continued

Malfunction

Test or Inspection

Corrective Action

13. RESISTANCE OUT OF TOLERANCE AT ANY POSITION OF S6 DURING S6 WIRING CHECK.

Step 1. Exercise switch S6 repeatedly.

Step 2. Confirm resistance out of tolerance.

Step 3. Check chassis wiring for high-resistance connections.

Repair as necessary.

Step 4. Replace CCA 1A3.

14. NO CONTINUITY BETWEEN TP1, TP2, TP3, OR TP5 AND ANY OF THE CONNECTOR PINS

DESIGNATED IN THE SWITCH S9 WIRING CHECK.

Step 1, Perform continuity check of appropriate wiring. (See paragraph 5-14 and figure F0-1.)

Repair wiring as necessary.

Step 2. Check switch S9.

Replace switch S9.

15. NO CONTINUITY BETWEEN TP9 OR TPIOAND ANY OF THE CONNECTOR PINS DESIGNATED

IN SWITCH S11 WIRING CHECK.

Step 1. Perform continuity check of appropriate wiring. (See paragraph 5-14 and figure F0-1.)

Repair wiring as necessary.

Step 2. Check switch S11.

Replace switch S11.

16. NO CONTINUITY BETWEEN ANY OF THE POINTS DESIGNATED IN S16 WIRING CHECK.

Step 1. Perform continuity check of appropriate wiring. (See paragraph 5-14 and figure F0-1.)

Repair wiring as necessary.

Step 2. Check switch S16.

Replace switch S16.

17. OPEN CIRCUIT BETWEEN TP4 AND XA2-47 WITH S1 SET TO CONT OR BETWEEN TP4 AND XA2-48

WITH S1 SET TO RPT.

Step 1. Perform continuity check of wiring to S1. (See paragraph 5-14 and figure FO-1.)

Repair wiring as necessary.

Step 2. Check switch S1.

Replace switch S1.

18, SHORT CIRCUIT BETWEEN TP4 AND EITHER XA2-47 OR XA2-48 WITH S1 IN HOLD.

Step 1. Check switch S1.

Replace switch S1.

19. OPEN CIRCUIT BETWEEN TP4 AND ANY DESIGNATED PINS IN S8 WIRING CHECK.

Step 1. Perform continuity check of appropriate wiring. (See paragraph 5-14 and figure FO-1.)

Repair wiring as necessary.

Step 2. Check switch S8.

Replace switch S8.

20. NO CONTINUITY BETWEEN TP4 AND ONE OR MORE POINTS DESIGNATED IN CHASSIS WIRING CHECK.

Step 1. Perform continuity check of appropriate wiring. (See paragraph 5-14 and figure FO-1.)

Repair wiring as necessary.

5-25