TM 10-3930-675-24-1
ENGINE ELECTRONIC CONTROL UNIT (ECU) (794) TROUBLESHOOTING - CONTINUED
0018 00
Table 4. Error Code 1352 - Sensor Voltage Supply Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1352 - Sensor Voltage Supply Failure
b. Check engine ECU and
Remove dirt and moisture from
- Continued.
sensor harness connector for
connector. Replace missing or
damaged connector seals (WP
dirt or moisture in or on
0113 00).
connector and for missing or
damaged connector seals.
6. Disconnect sensor harness
from engine ECU and place
ignition switch in ON position.
7. Measure voltage from engine If voltage is not as specified,
ECU connector pins 17 and 37 replace engine ECU (WP 0079
to ground. Voltage should be 00).
4.75 to 5.25V.
4.75-5.25V
8. Place ignition switch in OFF
position and disconnect sensor
harness from engine ECU,
ambient air pressure sensor,
and intake manifold pressure
sensor.
9. Measure resistance from If engine harness requires
sensor harness pins 17 and 37 replacement, notify Sustainment
to engine block ground. Maintenance.
Resistance should be greater
than 100k Ohms.
0018 00-15
