TM 9-6115-730-24
0009
TROUBLESHOOTING USING GSC FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 8.
Set Battery Disconnect Switch to ON, Set DEAD CRANK SWITCH to NORMAL.
Turn ENGINE CONTROL switch to COOL DOWN/STOP. Disconnect the
following sensors one at a time, while observing the GSC (WP 0088, Figure 1).
a. Oil pressure sensor.
b. Turbo outlet pressure sensor.
c.
Fuel pressure sensor.
d. Atmospheric pressure sensor.
e. Turbo inlet pressure sensor.
STEP 9.
On EMCP, turn ENGINE CONTROL switch to OFF/RESET, Battery Disconnect
Switch to OFF; and DEAD CRANK SWITCH to OFF.
STEP 10.
If the diagnostic code deactivated after a particular sensor was disconnected,
replace the sensor causing the fault (WP 0098).
STEP 11.
Set Battery Disconnect Switch to ON, Set DEAD CRANK SWITCH to NORMAL.
Turn ENGINE CONTROL switch to COOL DOWN/STOP. Verify if problem still
exists. If all sensors have been disconnected and fault remains active, go to
STEP 12.
STEP 12.
Turn the ENGINE CONTROL switch to OFF/RESET. Battery Disconnect Switch
is OFF; DEAD CRANK SWITCH is OFF.
STEP 13.
If not performed earlier, troubleshoot wiring harness in STEP 7 (a), (b), (d) and
(e).
STEP 13.
Set Battery Disconnect Switch to ON, Set DEAD CRANK SWITCH to NORMAL.
Turn ENGINE CONTROL switch to COOL DOWN/STOP. Check for fault code.
STEP 14.
If fault still exist, replace ECM (WP 0082) Verify fault code has cleared.
0009-25
