TM 1-1520-238-T-5
8–139
8–68.
PILOT AND CPG TORQUE INDICATORS – DO NOT INDICATE ENGINE 1 TORQUE (cont)
8–68
6. Check for short between (A326)J3–B1 and
ground.
Does short exist?
YES
Repair shorted wire between
(A326):
TB1–4–C and J3–B2,
TB1–4–A and J3–A16,
TB1–4–F and TB1–4–D,
TB1–4–E and J3–B5,
TB1–4–G and J3–A3,
TB1–4–H and J3–B8.
Go to paragraph 8–10.
NO
Repair shorted wire between
(A326):
TB1–5–C and J3–B1,
TB1–5–A and J3–A17,
TB1–5–D and TB1–4–L,
TB1–4–J and J3–B7,
TB1–4–K and J3–B4,
TB1–4–M and J2–A2.
Go to paragraph 8–10.
7. Check for short between:
P41–10 and P23–9,
P41–11 and P23–10.
Does short exist?
YES
(ABY) Repair shorted wire.
Go to paragraph 8–10.
(ABZ) Replace wire harness.
(TM 1-1520-238-23).
NO
Repair shorted wire between:
J23–9 and P405–B2,
J23–10 and P405–B1.
Go to paragraph 8–10.
8. Check for open between:
J23–9 and P405–B2,
J23–10 and P405–B1.
Does open exist?
YES
Repair open wire.
Go to paragraph 8–10.
NO
Go to step 9.
9. Check for open between:
P41–10 and P23–9,
P41–11 and P23–10.
Does open exist?
YES
(ABY) Repair open wire.
Go to paragraph 8–10.
(ABZ) Replace wire harness.
(TM 1-1520-238-23).
NO
Go to step 10.
10. Check for open between (A326):
J3–B1 and TB1–4–L.
Does open exist?
YES
Repair open wire.
Go to paragraph 8–10.
NO
Repair open wire between
(A326):
TB1–4–C and J3–B2,
TB1–4–D and TB1–4–F.
Go to paragraph 8–10.
END OF TASK
