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 3. Disconnect sensor harness
- Continued.
from ambient air pressure
sensor and place ignition
switch in ON position.
4. Measure voltage from ambient If voltage is not as specified,
air pressure connector pin A to replace ambient air pressure
pin B. Voltage should be less sensor (WP 0094 00).
than 4.5V.
5. Place ignition switch in OFF
position and disconnect sensor
harness from engine ECU.
a. Inspect engine ECU and Clean and repair connector(s) as
sensor harness connector for required (WP 0113 00).
dirty,
corroded,
bent,
broken, pushed back, and
extended pins.
0018 00-14