28001@x4-7700medium

No COMM From Fuel Sensor

fuel

Description

No communications have been received from the third-party fuel sensor for at least 15 minutes, and the unit gives an alarm only in engine and electric operation.

Activation Conditions

The fuel sensor is configured as third-party and no communications have been received from the sensor for at least 15 minutes.

Unit Behavior

Engine and Electric Operation: Alarm only.

Reset Conditions

Communications have been received from the fuel sensor.

Corrective Actions

1. Check for proper APX Control System Configuration: Refer to Section 5.2.3 and Table 5โ€“1. 2. Make sure that all third-party configurations are correct and software is current. 3. Check Fuel Sensor and Wiring: Inspect sensor, connector pins and terminals. No physical damage to sensor. No damaged or corrosion in connections.