TM 10-3930-675-24-1
AXLE BRAKE COOLING SYSTEM TROUBLESHOOTING - CONTINUED
0032 00
Table 2. Error Code 192 - Temperature in Rear Axle Above
Critical Threshold Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 192 - Temperature in Rear Axle
d. Check for continuity to ground
Above Critical Threshold - Continued.
at X168 pin 1 (WP 0048 00-7).
e. Repair or replace damaged
wires or connectors (WP 0113
00).
f. Replace shorted sensor harness
(WP 0092 00).
6. Enter
diagnostic
menu a. If fan speed does not change;
"EXTRA FUNCT" 11(13).
perform
troubleshooting
Check the fan operation. Use
procedures
for
ERROR
the +/- keys to change the fan
CODE 166 and 167 (WP 0010
speed and observe if the fan
00).
speed changes.
b. If fan operates properly,
replace front brake cooling
bypass valve and filter (WP
0176 00).
7. Check hydraulic pressure at a. If pressure is not as specified
cooling fan hydraulic pump
or pressure does not change
located at the left front of
when changing fan speeds,
engine. Pressure should be
replace cooling fan flow
2,540 psi (175 bar) at full
control valve (WP 0249 00).
throttle with the fan at 100% b. Perform cooling fan hydraulic
"EXTRA FUNCT" 11(13).
pump maintenance (WP 0248
00) and/or replacement (WP
0247 00).
0032 00-5
