TM 10-3930-675-20-1
0017 00-15
ENGINE ELECTRONIC CONTROL UNIT (ECU) TROUBLESHOOTING - CONTINUED
0017 00
Table 3. Error Code 1254 - Sensor Voltage Supply Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1254 - Sensor Voltage Supply Failure
- Continued
5. Place ignition switch in OFF
position. Disconnect actuator
harness from engine ECU.
Disconnect actuator wire
from fuel shutoff valve.
Measure resistance from
pin 33 of actuator harness
connector to all other pins
in connector. Resistance
should be more than 100K
ohms.
If engine harness requires
replacement, notify SRA.
USE TEST LEAD KIT P/N 3822758
>100K OHMS
33
TEST ALL PINS