TM 5-5420-234-14&P
4-12. UNIT TROUBLESHOOTING (continued).
22. PRESSURE SENSORS, PS1 / PS2, INOPERATIVE, ERROR CODE 26 AND 27,
(MODEL B ONLY) (continued).
RESISTANCE TEST
CAUTION
HYDRAULIC
HYDRAULIC
PRESSURE
PRESSURE
Electrical power must be shut
SENSOR
SENSOR
off from circuit before continuity
CONNECTOR
PS2
can be checked. Failure to
comply with this caution may
result in damage to test
PS1
equipment or electrical
system.
(1) Loosen connector screw and remove
hydraulic pressure sensor connector
from the pressure sensor (PS1) and/
or (PS2).
(2) Set multimeter to ohms position.
NOTE
A reading of infinity indicates an
POSITION 1
open circuit.
POSITION 2
(3) Connect multimeter leads to position
"1" and position "2" on the pressure
sensor(s) (PS1) or (PS2) and check
multimeter for 39-47 ohms resistance.
4-44-427
14.41
Change 1
