Scania fault code 86
Code 86 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Main ASC Inlet NOx sensor - Self test on sensitivity indicates high sensitivity
NOx sensor self test indicates broken sensor
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VDT
Temperature and oil level sensor
Short circuit to battery.
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ABS Anti-lock Braking System
Wheel speed
Short circuit in the wheel circuit on the left-hand side of the third axle.
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AUS Audio System
GPS antenna, open circuit
Open circuit to GPS antenna.
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