TM 10-3930-675-24-1
ENGINE PRESSURE SENSOR TROUBLESHOOTING - CONTINUED
0023 00
Table 1. Error Code 1122 - Intake Manifold Pressure Sensor
Circuit Failure Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1122 - Intake Manifold Pressure
b. Check intake manifold If voltage is as specified, replace
Sensor Circuit Failure - Continued.
pressure sensor supply intake manifold pressure sensor
voltage. Check voltage (WP 0094 00).
between lead A and B of
breakout cable. Voltage
should be 4.75 to 5.25V.
4.75-5.25V
A
C
B
c. Disconnect sensor harness
connector from engine ECU
and place ignition switch in
ON position.
0023 00-3