TM-5-2350-262-20-1

ARMORED COMBAT EARTHMOVER (ACE), M9

TECHNICAL MANUAL; UNIT MAINTENANCE MANUAL; VOLUME 1 OF 3

TM-5-2350-262-20-1 - Page 352 of 776

TM 5-2350-262-20-1

Change 4

3-341

Step 5.

Check circuit 411A for continuity.

Disconnect electrical lead (9), circuit 411A, from fan switch (1). Check circuit 411A

for continuity between electrical connector (11), circuit 411A and end of electrical

lead (9).

If continuity is indicated, reconnect electrical connector (11) to circuit breaker

(10), go to step 6.

If an open circuit

is indicated, refer to vehicle electrical system wiring

diagram (p FP-3) and control wiring harness diagram (p FP-7), and

troubleshoot circuit 411A.

Verify problem is solved.

MASTER

SWITCH