TM 10-3930-675-24-1
ENGINE POSITION SENSOR CIRCUITS TROUBLESHOOTING - CONTINUED
0019 00
Table 2. Error Code 1121 - Engine Position
Sensor Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1121 - Engine Position Sensor Circuit 12.Check for short circuit from If resistance is not as specified,
Failure - Continued.
pin to pin:
notify Sustainment Maintenance
to replace harness.
a. Measure resistance from pin
47 of engine harness
connector to all other pins.
Resistance should be greater
than 100k Ohms.
b. Measure resistance from pin
48 of engine harness
connector to all other pins.
Resistance should be greater
than 100k Ohms.
c. Measure resistance from pin
49 of engine harness
connector to all other pins.
Resistance should be greater
than 100k Ohms.
d. Measure resistance from pin
50 of engine harness
connector to all other pins.
Resistance should be greater
than 100k Ohms.
>100K Ohms
USE TEST LEAD KIT P/N 3822758
0019 00-8
