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TuningBot DTC Database · v4.37.15

U1117 Diagnostic Trouble Code (3 interpretations)

3 manufacturer-specific interpretations across 3 manufacturers in the TuningBot DTC database.

U · NetworkNetworkOBD2

Hyundai

1 interpretation
U1117
High Speed CAN2 Communication (EMS - DCT) Hyundai · network Data confidence 62%

The control module detected a fault associated with the High Speed CAN2 Communication (EMS - DCT) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.

Mitsubishi

1 interpretation
U1117
Immobilizer control module, CAN data bus - time out Mitsubishi · immobilizer Data confidence 62%

The control module detected a fault associated with the Immobilizer control module, CAN data bus - time out circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Mitsubishi.

Possible causes

  • Wiring
  • immobilizer control module
  • ECM

PSA

1 interpretation
U1117
Fault no communication with the intelligent hydraulic unit ECU : No signal PSA · network Data confidence 72%

The control module detected that the expected Fault no communication with the intelligent hydraulic unit ECU was absent. Documented for the Bosch ESP 8.1 stability control ECU on Peugeot applications; the same PSA control units are also fitted to Citroën models.

Applies to Peugeot Bosch ESP 8.1 stability control ECU

Related and nearby codes

How to read U1117

U

Network: communication between control units.

1

Manufacturer-defined range: the meaning can differ between brands.

117

Specific fault index within the subsystem.

Frequently asked questions about U1117

What does U1117 mean?

Diagnostic Trouble Code (3 interpretations). The control module detected a fault associated with the High Speed CAN2 Communication (EMS - DCT) circuit or function; the stored code identifies the affected component rather than a single failure mode. This is the manufacturer-specific definition used by Hyundai.

Is U1117 generic or manufacturer-specific?

U1117 is a manufacturer-specific code. In this database it is documented for: Hyundai, Mitsubishi, PSA. The same number can mean something different on other brands.

Can TuningBot remove U1117 at file level?

Not guaranteed. Powertrain (P) codes can be reliably disabled in the ECU calibration, but body, chassis and network codes depend on the specific control unit and how the fault is implemented - some can be handled, some cannot. Ask for a quote and our engineers will check your file and tell you, free of charge, whether U1117 is removable in your case.

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