Scania fault code 787
Code 787 is used by 7 different Scania systems. Choose the control unit shown in your diagnostic tool:
BMU Battery Management Unit
Solenoid valve V194 for the propulsion battery cooling system
Solenoid valve for the propulsion battery cooling system is short-circuited to 30 voltage. Detected using electric diagnostics in BMU.
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COO Coordinator
Switch, vehicle rear level adjustment
All communication on the CAN bus for short-range radar on the left-hand side has been interrupted.
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MBS
Sensor for rear hatch fuel tank, open circuit
The voltage supply to the control unit input for the rear fuel tank sensor is 12 V, which indicates an open circuit.
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ELC Electronically controlled air suspension
Control box 1
The voltage on the input from the control box has been too high.
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ICL Instrument Cluster
Communication with the all-wheel drive (AWD) system
No CAN messages from the all-wheel drive system.
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CMS
Switch for load transfer, reverse
The request from the switch has been active for too long and is interpreted as implausible.
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DCU
H-bridge rear door leaf, error message
While monitoring hardware functions, the H-bridge driver stage has detected an internal fault. The door motor is associated with CN1-16 and CN1-13.
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