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TuningBot DTC Database · v4.37.15

U1193 Engine control module (ECM)/immobilizer control module, CAN data bus - signal malfunction

1 manufacturer-specific interpretation across 1 manufacturer in the TuningBot DTC database.

U · NetworkImmobilizerOBD2
Brand pages:Chevrolet

Chevrolet

1 interpretation
U1193
Engine control module (ECM)/immobilizer control module, CAN data bus - signal malfunction Chevrolet · immobilizer Data confidence 62%

The control module detected improper operation of the Engine control module (ECM)/immobilizer control module, CAN data bus. This is the manufacturer-specific definition used by Chevrolet.

Possible causes

  • Wiring
  • immobilizer control module
  • ECM

Related and nearby codes

How to read U1193

U

Network: communication between control units.

1

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

193

Specific fault index within the subsystem.

Frequently asked questions about U1193

What does U1193 mean?

Engine control module (ECM)/immobilizer control module, CAN data bus - signal malfunction. The control module detected improper operation of the Engine control module (ECM)/immobilizer control module, CAN data bus. This is the manufacturer-specific definition used by Chevrolet.

Is U1193 generic or manufacturer-specific?

U1193 is a manufacturer-specific code. In this database it is documented for: Chevrolet. The same number can mean something different on other brands.

Can TuningBot remove U1193 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 U1193 is removable in your case.

Other file services

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