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TuningBot DTC Database · v4.37.15

U3017 Control Module Timer/Clock Performance

Generic (OBD-II) interpretation in the TuningBot DTC database.

U · NetworkSoftwareOBD2

What U3017 means

U3017
Control Module Timer/Clock Performance Generic · software Data confidence 65%

The control module judged the Control Module Timer/Clock behaviour implausible for the current operating conditions.

Symptoms

  • MIL illuminated
  • Symptoms depend on the affected internal function

Possible causes

  • Internal control module hardware fault
  • Control module supply voltage or ground fault
  • Software/coding fault after programming
  • In rare cases, interference from wiring faults

Recommended checks

  • Check control module power supplies and grounds first
  • Check battery condition and charging voltage
  • Verify software version and check OEM bulletins
  • Clear the code and retest under the original conditions
  • Only after supply-side checks, consider module assessment

Related and nearby codes

U30 range
U3000U3001U3002U3003U3004U3005U3006U3007U3008U3009U300AU300BU300CU300DU300EU300FU3010U3011

How to read U3017

U

Network: communication between control units.

3

Generic SAE-standard code: same meaning on every make.

017

Specific fault index within the subsystem.

Frequently asked questions about U3017

What does U3017 mean?

Control Module Timer/Clock Performance. The control module judged the Control Module Timer/Clock behaviour implausible for the current operating conditions.

Is U3017 generic or manufacturer-specific?

U3017 is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove U3017 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 U3017 is removable in your case.

Other file services

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Understand the system behind this code: Diagnostic Strategy and DTC Logic

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