TM 10-3930-675-20-1
0014 00-7
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
b. Measure resistance from
engine harness connector
pin 30 to negative (-)
battery terminal. Resis-
tance should be less than 10
ohms.
c. Measure resistance from
engine harness connector
pin 39 to negative (-)
battery terminal. Resis-
tance should be less than 10
ohms.
d. Measure resistance from
engine harness connector
pin 40 to negative (-)
battery terminal. Resis-
tance should be less than 10
ohms.
<10 OHMS
