TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 14.
Measure resistance between pins P7-6 and P7-16.
a.
If resistance not 100 to 140 ohms, repair or replace wiring (WP 0044).
b.
If wiring is good, replace ATB A5 (WP 0042).
STEP 15.
Verify the problem has been resolved.
SYMPTOM
6.
Display of Voltage on GSC is Inaccurate.
MALFUNCTION
Setpoint Incorrect.
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
Turn the ENGINE CONTROL switch to COOL DOWN/STOP.
STEP 2.
View and record value of setpoint P020. If value does not agree with
programmed setpoint, reprogram GSC (WP 0083).
STEP 3.
View and record value of setpoints in OP8 (WP 0083).
STEP 4.
Open EMCP and record value of bar code setpoints located on AC transformer
box A5.
a.
If OP8 values do not agree with bar code setpoints marked on ATB A5,
reprogram GSC (WP 0083).
b.
If setpoints agree, on EMCP set ENGINE CONTROL switch to
OFF/RESET. Set Battery Disconnect Switch to OF. Set DEAD CRANK SWITCH
to OFF.
c.
Replace GSC (WP 0041).
STEP 5.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
Turn the ENGINE CONTROL switch to COOL DOWN/STOP.
STEP 6.
View and record value of setpoints in OP10.
a.
If value does not agree with programmed setpoint, reprogram GSC
b.
Retest the system.
STEP 7.
Verify the problem has been resolved.
0011-8
