Cummins ISX » SPN: 1761 FMI: 4/4 Diesel Exhaust Fluid Tank Level Sensor Circuit

Flex

Mr Gear Grinder
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.
 

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