Electronic Control System Signature, ISX and QSX15 Engines – FAULT CODE 216

Wet Tank Pressure Sensor Circuit


Fault Code: 216
PID: P046
SPN: 46
FMI: 3/3
LAMP: Yellow

High voltage detected at air compressor wet tank pressure signal circuit.

Air compressor will run continuously.

Wet Tank Pressure Sensor Circuit

Circuit Description

The wet tank pressure sensor provides the wet tank pressure signal to the electronic control module (ECM).

Component Location

The wet tank pressure sensor is located on the air compressor. It is part of the electronic air governor and is nonserviceable.

Shop Talk

This fault indicates that signal pin 19 on the ECM sensor port now has a short circuit to at least (+) 5 VDC.

Refer to Troubleshooting Fault Code t05-216.

Last Modified:  26-Oct-2010