Scania fault code 12289
Code 12289 is used by 4 different Scania systems. Choose the control unit shown in your diagnostic tool:
EMS Engine Management System
Compression release brake, not deactivated.
Monitoring the exhaust pressure indicates that the compression release brake is activated when not requested. Monitoring is only done for cylinders 1-3.
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TMS Transmission Management System
Configuration error. One or more EOL-parameter value is invalid
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EMU
Coolant pump M76, not starting
The control unit indicates that the coolant pump's electric power consumption is not what it is expected to be.
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PCS
Configuration faults
Invalid configured or incorrectly calibrated control unit detected.
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