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Mechanical Gas Fuel System G5.9, G8.3 – FAULT CODE 441

Battery 1 Voltage Low – Data Valid but Below Normal Operating Range
– Moderately Severe Level


Overview

Battery 1 Voltage Low – Data Valid but Below Normal Operating Range
– Moderately Severe Level

CODE REASON EFFECT
Fault Code: 441
PID: P168
SPN: 168
FMI: 1/18
LAMP: Warning
SRT: 

Battery 1 Voltage Low – Data Valid but Below Normal Operating Range
– Moderately Severe Level.

ECM voltage supply approaching a level at which unpredictable operation will occur.
Battery Supply Circuit
SMALL | MEDIUM | LARGE

Circuit Description

The +24-VDC battery circuit provides operating power to the ECM. This power supply is provided by a 20A DC power supply.

Component Location

The location of the DC power supply varies with the OEM.

Shop Talk

This fault is usually caused by loose or corroded connections, a blown fuse or a tripped circuit breaker.

Refer to Troubleshooting Fault Code t05-441

Last Modified:  15-Jul-2010
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