Scania BCI DTC 534 Communication fault, FMS-CAN bus

BCI BCI control unit · Scania · 15 variants

Code 534 (decimal). Some diagnostic tools show it in hexadecimal as 0216.

In short

Communication fault due to short circuit in the cable harness.

Variant 1

Applies to: BCI2 (BWE)

What does Scania BCI fault code 534 mean?

What causes Scania DTC 534?

How does the system react?

How to fix Scania BCI fault code 534?

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Variant 2: Communication fault, FMS CAN bus.

Applies to: BCI3 (BWE)

Variant 3: Short circuit, ExpBuss-B7

Applies to: BCI B1 (BWEXBUS)

Variant 4: Short circuit, ExpI-B7

Applies to: BCI C1 (BWEXI)

Variant 5: Short circuit, ExpA-24

Applies to: BCI E1 (BWEXA)

Variant 6: Short circuit, ExpB-24

Applies to: BCI E1 (BWEXB)

Variant 7: Short circuit, ExpC-24

Applies to: BCI E1 (BWEXC)

Variant 8: Short circuit, ExpD-24

Applies to: BCI E1 (BWEXD)

Variant 9: Short circuit, ExpE-24

Applies to: BCI E1 (BWEXE)

Variant 10: Short circuit, ExpF-24

Applies to: BCI E1 (BWEXF)

Variant 11: Short circuit, ExpG-24

Applies to: BCI E1 (BWEXG)

Variant 12: Short circuit, ExpH-24

Applies to: BCI E1 (BWEXH)

Variant 13: Short circuit, ExpI-24

Applies to: BCI E1 (BWEXI)

Variant 14: FMS CAN bus, short circuit in cable harness

Applies to: BCI1 (BWE)

Variant 15

Applies to: BCI2 (BWE)

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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