TM 10-3930-675-20-1
0018 00-8
ENGINE POSITION SENSOR CIRCUITS TROUBLESHOOTING - CONTINUED
0018 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 Failure - Continued
12.Check for short circuit from
pin to pin:
If resistance is not as specified,
notify SRA 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
