TM 1–1520–238–T–3
8–242
Change 4
8–916 SIGNAL NAME:
P4M2 TYPE (ACY) P4M2 MSL TYPE (ACZ)
MEMORY LOCATION: 001431
MEMORY DATA BIT(S):
7–8
(BINARY)
CONDITION:
If fifth digit displayed on HOD is 0, and fourth digit displayed on HOD is 0, 1, 2, or
3=TRAINING
If fifth digit displayed on HOD is 1, and fourth digit displayed on HOD is 0, 1, 2, or
3=TACTICAL
If fifth digit displayed on HOD is 1, and fourth digit displayed on HOD is 4, 5, 6, or
7=NONE
SIGNAL FUNCTION:
Indicates a tactical, training or no missile at location.
REMARKS: From ECSP to RHE.
PASS:
If CONDITION corresponds to installed type of missiles, go to paragraph 8–917.
FAIL: Location of fault: replace right outboard launcher (TM 9–1425–475–30–2).
8–917 SIGNAL NAME:
P4M2 TYPE (ACY) P4M2 MSL TYPE (ACZ)
MEMORY LOCATION: 002047
MEMORY DATA BIT(S):
7–8
(BINARY)
CONDITION:
If fourth digit displayed on HOD is 0, 1, 2, or 3=TRAINING
If fifth digit displayed on HOD 1, 3, 5, or 7=TACTICAL
If fifth digit displayed on HOD 1, 3, 5, or 7 and fourth digit displayed on HOD is 0, 1, 2,
or 3=NONE
SIGNAL FUNCTION:
Indicates a tactical, training or no missile at location.
REMARKS: From launcher through right outboard MRTU Type II to FCC.
PASS:
If CONDITION corresponds to installed type of missiles, refer to failure symptom index and
next failure symptom paragraph.
FAIL: Location of fault: right outboard right outboard launcher, wiring from right outboard right
outboard launcher to right outboard MRTU Type II, right outboard MRTU Type II. Troubleshoot
wiring to isolate fault (TM 9–1427–475–20).
8–918 SIGNAL NAME:
P4M2 MSL DEICE #1 CMD
MEMORY LOCATION: 001304
MEMORY DATA BIT(S):
5
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Sends command to launcher ECSP to arm deicing squib.
REMARKS: From RHE to ECSP.
PASS:
If fifth digit on HOD is 4, 5, 6, or 7, go to paragraph 8–919.
FAIL: Location of fault: RHE, wiring from RHE to ECSP, ECSP. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
8–919 SIGNAL NAME:
P4M2 MSL DEICE #1 CMD
MEMORY LOCATION: 002066
MEMORY DATA BIT(S):
5
(BINARY)
CONDITION:
(None)
SIGNAL FUNCTION:
Sends command to launcher ECSP to arm deicing squib.
REMARKS: From launcher through right outboard MRTU Type II to FCC.
PASS:
If fifth digit on HOD is 4, 5, 6, or 7, go to paragraph 8–950.
FAIL: Location of fault: right outboard launcher, wiring from right outboard launcher to right outboard
MRTU Type II, right outboard MRTU Type II. Troubleshoot wiring to isolate fault
(TM 9–1427–475–20).
