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Maintenance and Repair
Troubleshooting Fault Codes
SPN: 1761 FMI: 4/4 Diesel Exhaust Fluid Tank Level Sensor Circuit
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<blockquote data-quote="Flex" data-source="post: 228" data-attributes="member: 4"><p>Fault Code: 1668</p><p>Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage Below Normal or Shorted to Low Source</p><p></p><p>Fault Code: 1668</p><p>PID(P):</p><p>SPN: 1761</p><p>FMI: 4/4</p><p>Lamp: Amber</p><p>SRT:</p><p></p><p>Reason</p><p>Low signal voltage detected at the aftertreatment diesel exhaust fluid tank level sensor circuit.</p><p></p><p>Effect</p><p>Possible reduced engine performance.</p><p></p><p>Fix</p><p>Signal circuit open or shorted to ground in the engine harness or sensor</p><p>Supply wire open or shorted to ground.</p></blockquote><p></p>
[QUOTE="Flex, post: 228, member: 4"] Fault Code: 1668 Aftertreatment 1 Diesel Exhaust Fluid Tank Level Sensor Circuit - Voltage Below Normal or Shorted to Low Source Fault Code: 1668 PID(P): SPN: 1761 FMI: 4/4 Lamp: Amber SRT: Reason Low signal voltage detected at the aftertreatment diesel exhaust fluid tank level sensor circuit. Effect Possible reduced engine performance. Fix Signal circuit open or shorted to ground in the engine harness or sensor Supply wire open or shorted to ground. [/QUOTE]
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Troubleshooting Fault Codes
SPN: 1761 FMI: 4/4 Diesel Exhaust Fluid Tank Level Sensor Circuit
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