TM 10-3930-675-24-1
STEERING ECU (792), TRANSMISSION ECU (793), AND ENGINE ECU (794)
TROUBLESHOOTING - CONTINUED
0015 00
Table 6. Error Code 1343 - Engine ECU (794) Internal
Communication Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1343 - Engine ECU (794) Internal
e. Measure resistance from
Communication Failure - Continued.
engine harness connector
pin 28 to positive (+) battery
terminal. Resistance should
be less than 10 Ohms.
<10 OHMS
5. Check all ground resistances: a. If resistance is not as specified,
a. Measure resistance from
repair
engine
harness
engine harness connector
connectors (WP 0113 00).
pin 29 to negative (-) battery b. Notify Sustainment Mainte-
terminal. Resistance should
nance to replace engine har-
be less than 10 Ohms.
ness.
b. Measure resistance from
engine harness connector
pin 30 to negative (-) battery
terminal. Resistance should
be less than 10 Ohms.
0015 00-8
