TM 9-6115-730-24
0011
TROUBLESHOOTING FAILURES WITHOUT FAULT CODES - Continued
CORRECTIVE ACTION - Continued
STEP 4.
Measure the resistance between ENG-P1 harness connector pin 9 and all other
connector pins. All measurements should indicate open, if not repair or replace
harness (WP 0088).
STEP 5.
Verify the problem has been resolved.
MALFUNCTION
Cat Data Link Circuitry Open Circuit.
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.
Remove cap from harness connector CDC-P7. Disconnect ENG-P1 and
ENG-37.
STEP 3.
Install a jumper wire between Cat data link harness connector CDC-P7 pins D
and E.
STEP 4.
Measure the resistance between ENG-P1 harness connector pins 8 and 9. All
measurements should indicate a short, if not repair or replace harness
STEP 5.
Measure the resistance between ENG-P37 harness connector pins 19 and 20.
All measurements should indicate a short, if not repair or replace harness
STEP 6.
Measure the resistance between ENG-P37 pins 19 and 20. All measurements
should indicate a short, if not repair or replace harness (WP 0088) If the ECM
does not operate properly, replace ECM (WP 0082).
STEP 7.
Remove jumper.
STEP 8.
Verify the problem has been resolved.
SYMPTOM
36.
Engine Oil in Coolant.
MALFUNCTION
Oil Cooler Failure.
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.
Inspect oil cooler for leaks or damage. Replace oil cooler as required (WP 0108).
STEP 3.
Verify the problem has been resolved.
0011-49
