TM 9-2350-247-20-1
PARTICULATE PRECLEANER MOTOR DOES NOT WORK (M548A3)Continued
0103 00
2BY
1. Connect NBC wiring harness connector P1 (1) to M3 heater
wiring harness connector (2).
2. Remove circuit 135G lead (3) from relay terminal A2 (4).
3. Measure resistance between NBC wiring harness connector J1 (5)
and circuit 135G lead (3).
4. Does multimeter read 0 ohms?
YES
NO
2BYN
1. Replace NBC wiring harness
(WP 0531 00).
2. Verify no faults found.
0103 00-4