TM 1–1520–238–T–3
8–46
Change 4
8–151 SIGNAL NAME:
P1M2 MSL AUTO PILOT POWER CONTROL (ACY)
P1M2 AUTOPLT PWR (ACZ)
MEMORY LOCATION: 001273
MEMORY DATA BIT(S):
9
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Controls application of auto pilot power to missile.
REMARKS: From RHE to ECSP.
PASS:
If fourth digit on HOD is 2, 3, 6, or 7, go to paragraph 8–152.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–152 SIGNAL NAME:
P1M2 MSL AUTO PILOT POWER CONTROL (ACY)
P1M2 AUTOPLT PWR (ACZ)
MEMORY LOCATION: 001707
MEMORY DATA BIT(S):
9
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Controls application of auto pilot power to missile.
REMARKS: From launcher through left outboard MRTU Type II to FCC.
PASS:
If fourth digit on HOD is 2, 3, 6, or 7, go to paragraph 8–153.
FAIL: Location of fault: left outboard launcher, wiring from left outboard launcher to left outboard
MRTU Type II, left outboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–153 SIGNAL NAME:
P1M2 MSL AUTO PILOT POWER (ACY) P1M2 A/P PWR OK (ACZ)
MEMORY LOCATION: 001412
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Specifies auto pilot power is above minimum value (+18 VDC).
REMARKS: From ECSP to RHE.
PASS:
If first digit on HOD is 4, 5, 6, or 7, go to paragraph 8–154.
FAIL: Location of fault: replace left outboard launcher (TM 9–1425–475–30–2).
8–154 SIGNAL NAME:
P1M2 MSL AUTO PILOT POWER (ACY) P1M2 A/P PWR OK (ACZ)
MEMORY LOCATION: 001670
MEMORY DATA BIT(S):
17
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Specifies auto pilot power is above minimum value (+18 VDC).
REMARKS: From launcher through left outboard MRTU Type II to FCC.
PASS:
If first digit on HOD is 4, 5, 6, or 7, refer to failure symptom index and next failure symptom
paragraph.
FAIL: Location of fault: left outboard launcher, wiring from left outboard launcher to left outboard
MRTU Type II, left outboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
