TM 9--2350--292--20--1
0177 00--2
LOW BRAKE PRESSURE WARNING LIGHT COMES ON AND WARNING
HORN SOUNDS -- CONTINUED
0177 00
C
Is approximately 0 ohms resistance present?
CONTINUED FROM STEP B
no
yes
1. Disconnect harness 2W601 connector P1 from
PTO/accessory panel (WP 0291 00).
2. Place one multimeter lead in harness 2W601
connector P1 socket D and place other
multimeter lead in harness 2W601 lead 591
connector. Check for resistance.
Repair (WP 0290 00) or replace
(WP 0291 00) harness 2W601.
Verify fault is corrected.
D
Is approximately 0 ohms resistance present?
no
yes
Repair (WP 0290 00) or re-
place (WP 0244 00) lead
591 from PTO/accessory
panel connector J1 to diode
terminal T3 terminal D.
Verify fault is corrected.
CONTINUED ON NEXT PAGE
E
Is continuity present?
no
yes
1. Open PTO/accessory panel (WP 0244 00).
2. Place one multimeter lead on PTO/accessory
panel connector J1 pin D and other lead on
diode terminal T3 terminal D. Check for
resistance.
Place one multimeter lead on relay K2 terminal A2
and place other multimeter lead on relay K2 termi-
nal A1. Check for continuity.
Replace terminal board
T20 (WP 0244 00).
Verify fault is corrected.
Replace relay K2
(WP 0244 00). Verify
fault is corrected.