TM 10-3930-675-20-1
0021 00-9
ENGINE AMBIENT AIR PRESSURE SENSOR AND CIRCUITS TROUBLESHOOTING - CONTINUED
0021 00
Table 2. Error Code 1222 - Low Voltage Detected at Ambient Air Pressure Sensor Circuit
Troubleshooting Procedures - Continued.
MALFUNCTION
TEST OR INSPECTION
CORRECTIVE ACTION
Error Code 1222 - Low Voltage Detected at
Ambient Air Pressure Sensor Circuit -
Continued
9. Place ignition switch in OFF
position. Disconnect engine
harness from ambient air
pressure
sensor
and
disconnect sensor harness
connector from engine ECU.
>100K OHMS
USE TEST LEAD
KIT P/N 3822758