Scania fault code 1537
Code 1537 is used by 9 different Scania systems. Choose the control unit shown in your diagnostic tool:
EBS Electronic Braking System
Control unit
Incorrect or unreliable data.
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TMS Transmission Management System
Split gear position sensor, unreasonable resistance in the position sensor coil
The control unit interprets that the value of the resistance in the coil of the position sensor is not reliable.
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BMU Battery Management Unit
A/C compressor, voltage too high
Message from the A/C compressor that the voltage has been higher than 40 V.
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MBS
Expansion unit A, temperature too high
Temperature sensor in Expansion unit A has detected that the temperature is above 100°C. The temperature has been too high for more than 30 seconds.
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OCS
Relay for shut-off valves for vehicle gas on the high pressure side
Low voltage in the circuit.
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AMS
EEC, Control unit for exhaust gas aftertreatment
A fault has been detected in the steering unit EEC.
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EEC Exhaust Emission Control
EEC, Control unit for exhaust gas aftertreatment
A fault has been detected in the EEC control unit.
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ALM
Incorrect locking compared with the COO control unit
The alarm system regards a request from the coordinator (COO) for shutdown via the transponder starter key as invalid.
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COMMUNICATOR Communicator (C200 / C300 / C400)
Invalid map data for cruise control with active prediction
Valid map data is missing from the control unit (RTC). Check that map data is carried out at each system start and continuously when map data is being used.
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