TM 10-3930-675-20-1
0017 00-16
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
6. Disconnect actuator harness
from engine ECU. Place
ignition
switch
in
ON
position.
Measure
voltage
from
engine ECU pin 33 to
engine
block
ground.
Voltage should be greater
than 6V.
a. If engine harness requires
replacement, notify SRA.
b. If voltage is not as specified,
replace engine ECU (WP
0078 00).
>6V
USE TEST LEAD KIT P/N 3822917