TM 10-3930-675-20-1
0022 00-3
ENGINE PRESSURE SENSOR TROUBLESHOOTING - CONTINUED
0022 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
Sensor Circuit Failure - Continued
c. Disconnect sensor harness
connector
from
engine
ECU and place ignition
switch to ON position.
d. Measure voltage from ECU
sensor port connector pin
40 to connector pin 37.
Voltage should be 4.75-
5.25V.
a. If voltage is as specified,
replace
intake
manifold
pressure sensor (WP 0093
00).
b. If voltage is not as specified,
replace engine ECU (WP
0078 00).
A
B
C
4.75-5.25V
40
37
4.75-5.25V
USE TEST LEAD
KIT P/N 3822917
40
37
