Scania BCI DTC 558 Overload, ExpBuss-B16

BCI BCI control unit · Scania · 12 variants

Code 558 (decimal). Some diagnostic tools show it in hexadecimal as 022E.

In short

Overload at output. Current drawn at output exceeds 0.5 A.

Variant 1

Applies to: BCI B1 (BWEXBUS)

What does Scania BCI fault code 558 mean?

What causes Scania DTC 558?

How does the system react?

How to fix Scania BCI fault code 558?

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Variant 2: Overload, ExpI-B16

Applies to: BCI C1 (BWEXI)

Variant 3: Overload, ExpA-27

Applies to: BCI E1 (BWEXA)

Variant 4: Overload, ExpB-27

Applies to: BCI E1 (BWEXB)

Variant 5: Overload, ExpC-27

Applies to: BCI E1 (BWEXC)

Variant 6: Overload, ExpD-27

Applies to: BCI E1 (BWEXD)

Variant 7: Overload, ExpE-27

Applies to: BCI E1 (BWEXE)

Variant 8: Overload, ExpF-27

Applies to: BCI E1 (BWEXF)

Variant 9: Overload, ExpG-27

Applies to: BCI E1 (BWEXG)

Variant 10: Overload, ExpH-27

Applies to: BCI E1 (BWEXH)

Variant 11: Overload, ExpI-27

Applies to: BCI E1 (BWEXI)

Variant 12: Electrical fault, internal temperature sensor

Applies to: BCI1 (BWE)

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

Code 558 in other Scania systems

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