Scania fault code 6523
Code 6523 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMD
Exhaust gas pressure sensor T125
The exhaust gas pressure sensor indicates too low a value in comparison with the charge air pressure and atmospheric pressure from other pressure sensors.
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EME
Exhaust gas pressure sensor T125
The exhaust gas pressure sensor indicates too low a value in comparison with the charge air pressure and atmospheric pressure from other pressure sensors.
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EMO
Exhaust gas pressure sensor T125
The exhaust gas pressure sensor indicates too low a value in comparison with the charge air pressure and atmospheric pressure from other pressure sensors.
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ZF ZF gearbox
Retarder oil temperature
Incorrect signal from the retarder oil temperature sensor.
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