TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
Figure 1. SMMS Relay Location
STEP 3.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to NORMAL.
Turn ENGINE CONTROL Switch to COOL DOWN/STOP.
STEP 4.
If engine cranks, replace SMMS (WP 0055).
STEP 5.
If engine does not crank, view and note value of setpoints P011 (Crank terminate
speed), P017 (Total cycle crank time), and P018 (Cycle crank time) refer to
STEP 6.
Compare setpoints and reprogram, as required (WP 0083).
STEP 7.
Verify the problem has been resolved.
MALFUNCTION
Starting Motor Control Circuitry Malfunction (Engine Will Not Crank).
CORRECTIVE ACTION
STEP 1.
Set Battery Disconnect Switch to ON. Set DEAD CRANK SWITCH to CRANK.
STEP 2.
If engine cranks, proceed to STEP 17.
STEP 3.
If engine does not crank, check for 24 Vdc at each terminal of CB-2 and ground.
STEP 4.
If voltages are not present, replace CB-2.
