TM 10-3930-675-24-1
ENGINE PRESSURE SENSOR TROUBLESHOOTING - CONTINUED
0023 00
Table 4. Error Code 1433 - Intake Manifold Pressure
Sensor Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1433 - Intake Manifold Pressure 7. Place ignition switch in OFF
Sensor Circuit Failure - Continued.
position. Disconnect sensor
harness from intake manifold
pressure
sensor,
and
disconnect sensor harness
from engine ECU.
8. Measure resistance from If engine harness requires
sensor harness connector pin replacement, notify Sustainment
40 to intake manifold pressure Maintenance.
sensor connector pin 2.
Resistance should be less than
10 Ohms.
40
B
<10 OHMS
USE TEST LEAD KIT P/N 3822758
9. Place ignition switch in OFF a. If resistance is as specified,
position. Disconnect sensor
replace intake manifold
pressure sensor (WP 0094 00).
harness from intake manifold
pressure sensor and from b. If resistance is not as specified,
notify Sustainment
engine
ECU.
Measure
Maintenance.
resistance
from
sensor
harness connector pin 39 to all
other pins in connector.
Resistance should be more
than 100k Ohms.
0023 00-15
