TM 5-3895-369-14
TEMPERATURE SENSOR WIRE
CONTINUITY TEST
(1) Open left engine door (pare 2-14).
(2) Power up STE/ICE-R to vehicle battery
source (TM 9-4910-571-12&P, in TK
mode).
(3) Remove wire 21B (1) from
temperature sensor (2) on vehicle.
(4) Remove instrument panel
(para 4-73).
(5) Remove wire 21 A (3) from
temperature gauge (4).
(6) Connect red clip lead to 21 B.
(7) Connect black clip lead to 21A.
(6) Run continuity test # 91.
(a)
If sensor wire fails continuity test,
replace/repair wire (Appendix H).
(b) If sensor wire passes continuity
test, indicates faulty
temperature gauge.
TEMPERATURE GAUGE TEST
(1) Open left engine door (pare 2-14).
(2) Remove wire 21B (1) from
temperature sensor (2) on vehicle.
(3) Turn engine switch on (para 2-9) and
ground wire 21B (1) against cylinder
head.
(a) If temperature gauge needle
does not peg, replace gauge
(pare 4-74).
(b) If temperature gauge needle
pegs, replace temperature
sensor (4-62).
I
4-77
