TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 9.
STEP 10.
Verify the problem has been resolved.
SYMPTOM
5.
Display of Current on GSC is Zero For One or More Phases.
MALFUNCTION
GSC Malfunction.
CORRECTIVE ACTION
STEP 1.
On EMCP set ENGINE CONTROL switch to OFF/RESET. Set Battery
Disconnect Switch to OFF. Set DEAD CRANK SWITCH to OFF.
STEP 2.
Tag and disconnect wire 151B16 from ATB A5 terminal TBC-51 (leave wire
disconnected until finished troubleshooting) (FO-4, sheet 3).
STEP 3.
Measure resistance between end of wire and terminal TBC-50. If resistance is
STEP 4.
Tag and disconnect wire from terminal TBC-52.
STEP 5.
Measure resistance between end of wire and terminal TBC-50. If resistance is
STEP 6.
Tag and disconnect wire from terminal TBC-53.
STEP 7.
Measure resistance between end of wire and terminal TBC-50. If resistance is
STEP 8.
Measure resistance between ATB A5 terminals TBC-51 and TBC-50. If
resistance is not less than 1 ohm, replace ATB A5 (WP 0042).
STEP 9.
Measure resistance between ATB A5 terminals TBC-52 and TBC-50. If
resistance is not less than 1 ohm, replace ATB A5 (WP 0042).
STEP 10.
Measure resistance between ATB A5 terminals TBC-53 and TBC-50.
a.
If resistance not less than 1 ohm, replace ATB A5 (WP 0042).
b.
STEP 11.
Disconnect P7 from rear of GSC (FO-4, sheet 1).
STEP 12.
a.
If resistance is not 100 to 140 ohms, repair or replace wiring (WP 0044).
b.
STEP 13.
a.
If resistance not 100 to 140 ohms, repair or replace wiring (WP 0044).
b.
0011-7