TM 9--2350--292--20--1
0170 00--1
SYSTEM WARNING LIGHT DOES NOT LIGHT WHEN BRAKE PRESSURE IS
LOW.
0170 00
THIS WORK PACKAGE COVERS:
System Warning Light Does Not Light When Brake Pressure Is Low
INITIAL SETUP:
Tools and Special Tools
General mechanic’s tool kit (item 1, WP 0717 00)
Multimeter (item 84, WP 0717 00)
Equipment Conditions
Vehicle MASTER switch OFF (TM 9--2350--292--10)
Subfloor paltes 16 and 17 removed (WP 0454 00)
Personnel Required
Two
1. Disconnect leads 591 and 48 at low brake
pressure switch.
2. Place a jumper wire from lead 48 socket to lead
591 pin.
3. Open accessory control panel (WP 0244 00).
4. Turn MASTER switch ON
(TM 9--2350--292--10).
5. Place multimeter red lead on lead 591 of relay
K2 in accessory control panel and black lead to
ground. Check for voltage.
6. Turn MASTER switch OFF
(TM 9--2350--292--10).
no
yes
A
WARNING
Remove rings, bracelets, wristwatches,
and neck chains before working on any
vehicle. Jewelry can catch on equip-
ment and cause injury, or may short
across an electrical circuit and cause
severe burns or electrical shock.
Is 24 V dc present?
Repair (WP 0290 00) or
replace (WP 0291 00)
harness 2W601. Verify
fault is corrected.
CONTINUED ON NEXT PAGE
B
Is continuity present?
1. Turn MASTER switch ON
(TM 9--2350--292--10).
2. Place multimeter red lead on lead 509 of relay
K2 and black lead to ground. Check for voltage.
3. Turn MASTER switch OFF
(TM 9--2350--292--10).
FORWARD
