TM 10-3930-675-20-1
0017 00-11
ENGINE ELECTRONIC CONTROL UNIT (ECU) TROUBLESHOOTING - CONTINUED
0017 00
Table 2. Error Code 1227 - Sensor Voltage Supply Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1227 - Sensor Voltage Supply Failure
- Continued
b. Measure resistance from
actuator harness pin 29 to
all other pins in actuator
harness. Resistance should
be greater than 100k ohms.
If engine harness requires
replacement, notify SRA.
8. Place ignition switch to OFF
position
and
disconnect
actuator harness and OEM
harness from engine ECU.
a. Measure resistance from
actuator harness connector
pin 19 to OEM harness
connector pin 7. Resistance
should be greater than 100k
ohms.
If engine harness requires
replacement, notify SRA.
b. Measure resistance from
actuator harness connector
pin 29 to OEM harness
connector pin 7. Resistance
should be greater than 100k
ohms.
If engine harness requires
replacement, notify SRA.
USE TEST LEAD
KIT P/N 3822758
>100K OHMS
