Scania BCI DTC 560 BIC program

BCI BCI control unit · Scania · 14 variants

Code 560 (decimal). Some diagnostic tools show it in hexadecimal as 0230.

In short

The BIC program has reduced functionality because a pin or signal used in the program is being interpreted incorrectly.

Variant 1

Applies to: BCI1 (BWE)BCI2 (BWE)

What does Scania BCI fault code 560 mean?

The BIC program has reduced functionality because a pin or signal used in the program is being interpreted incorrectly.

What causes Scania DTC 560?

The cause can be one of the following: - Lost CAN communication. - An output pin is short-circuited to ground or voltage supply.

How does the system react?

A yellow BWE warning indication is displayed.

How to fix Scania BCI fault code 560?

  1. Run the wizard Checking the BIC program and search for the degraded/switched off logic diagram.
  2. Find out which pin or which signal is faulty.
  3. Look for fault codes in all systems that agree with the faulty signal or input and carry out any necessary actions.
  4. Once the current fault code has been rectified, a reset with the starter lock must be carried out to deactivate the fault code.
  5. Run the wizard Checking the BIC program and search for the degraded/switched off logic diagram.
  6. Find out which pin or which signal is faulty.
  7. Look for fault codes in all systems that agree with the faulty signal or input and carry out any necessary actions.
  8. Once the current fault code has been rectified, the battery master switch must be activated to deactivate the fault code. | Run the wizard Checking the BIC program and search for the degraded/switched off logic diagram.
  9. Find out which pin or which signal is faulty.
  10. Look for fault codes in all systems that agree with the faulty signal or input and carry out any necessary actions.
  11. Once the current fault code has been rectified, a reset with the starter lock must be carried out to deactivate the fault code. | Run the Checking the BIC program wizard and search for the degraded/switched off diagram.
  12. Find out which pin or which signal is faulty.
  13. Look for fault codes in all systems which agree with the faulty signal and carry out any necessary actions.
  14. Once the current fault code has been rectified, the battery master switch must be activated to deactivate the fault code.

Variant 2

Applies to: BCI2 (BWE)

Detection

The BIC program has reduced functionality because a pin or signal used in the program is being interpreted incorrectly.

Possible cause

The cause can be one of the following: - Lost CAN communication. - An output pin is short-circuited to ground or voltage supply.

System reaction

A yellow BWE warning indication is displayed.

Symptoms

BIC program functionality is affected and does not work correctly.

How to fix

  1. Run the Checking the BIC program wizard and search for the degraded/switched off diagram.
  2. Find out which pin or which signal is faulty.
  3. Look for fault codes in all systems which agree with the faulty signal and carry out any necessary actions.
  4. Once the current fault code has been rectified, a reset with the starter lock must be carried out to deactivate the fault code.

Variant 3

Applies to: BCI3 (BWE)

Detection

The BIC program has reduced functionality because a pin or a signal used in the program is being interpreted incorrectly.

Possible cause

The cause may be one of the following: - CAN communication loss. - An output pin is short-circuited to earth or supply voltage.

System reaction

A yellow BWE warning indication is displayed.

Symptoms

BIC program functionality is affected and does not work properly.

How to fix

  1. Run the wizard Checking the BIC program and search for the degraded/switched off logic diagram.
  2. Find out which pin or which signal is faulty.
  3. Look for fault codes in all systems that agree with the faulty signal or input and carry out any necessary actions.
  4. Once the current fault code has been rectified, a reset with the starter lock must be carried out to deactivate the fault code.

Variant 4: Short circuit, C628-16

Applies to: BCI B1 (BWEXBUS)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 5: Short circuit, ExpI-C2

Applies to: BCI C1 (BWEXI)

Detection

Short circuit to earth or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to earth or supply voltage.

System reaction

A yellow warning message is shown in the instrument cluster. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 6: Short circuit, ExpA-29

Applies to: BCI E1 (BWEXA)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 7: Short circuit, ExpB-29

Applies to: BCI E1 (BWEXB)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 8: Short circuit, ExpC-29

Applies to: BCI E1 (BWEXC)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 9: Short circuit, ExpD-29

Applies to: BCI E1 (BWEXD)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 10: Short circuit, ExpE-29

Applies to: BCI E1 (BWEXE)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 11: Short circuit, ExpF-29

Applies to: BCI E1 (BWEXF)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 12: Short circuit, ExpG-29

Applies to: BCI E1 (BWEXG)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 13: Short circuit, ExpH-29

Applies to: BCI E1 (BWEXH)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

Variant 14: Short circuit, ExpI-29

Applies to: BCI E1 (BWEXI)

Detection

Short circuit to ground or supply voltage.

Possible cause

The cause can be one of the following: - Fault in connections or cable harness. - Short circuit to ground or supply voltage.

System reaction

A yellow warning indication is displayed. Bodywork functions that rely on logic diagrams using this output do not function correctly as long as the fault code is active.

How to fix

  1. Use BICT to find out which bodywork functions are connected to the output.
  2. Check the connections, cable harnesses and components connected to the input.

This information is for guidance only. Always follow the manufacturer workshop manual and safety procedures; if in doubt, contact an authorised workshop.

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