TM 10-3930-675-20-1
0014 00-8
STEERING ECU (792), TRANSMISSION ECU (793), AND ENGINE ECU (794)
TROUBLESHOOTING - CONTINUED
0014 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
Communication Failure - Continued
e. Measure resistance from
engine harness connector
pin 50 to negative (-)
battery terminal. Resis-
tance should be less than 10
ohms.
Table 7. Error Code 1346 - Engine ECU (794) Software Failure Troubleshooting Procedures.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1346 - Engine ECU (794) Software
Failure
Turn ignition switch to OFF
position for 30 seconds and then
back to ON position.
Replace engine ECU (794) if
error code still appears (WP
0078 00).
