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TuningBot DTC Database · v4.37.15

P262B Control Module Power Off Timer Performance

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

P · PowertrainSoftwareOBD2

What P262B means

P262B
Control Module Power Off Timer Performance Generic · software Data confidence 65%

The control module judged the Control Module Power Off Timer 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

P26 range
P2600P2602P2603P2604P2605P2606P2607P2608P2609P260AP260BP260CP260DP260EP260FP2610P2611P2612

How to read P262B

P

Powertrain: engine, transmission and driveline systems.

2

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

62B

Specific fault index within the subsystem.

Frequently asked questions about P262B

What does P262B mean?

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

Is P262B generic or manufacturer-specific?

P262B is a generic OBD-II code: it has the same meaning on every make and model that follows the SAE standard.

Can TuningBot remove P262B at file level?

If the fault logic lives in the ECU calibration, yes: our DTC Removal file service disables the specific fault entry. Checksum correction is not included: it is a separate, optional service. Not sure whether your case qualifies? Request a free assessment and our engineers will check your ECU file.

Other file services

Stage 1/2/3 TuningDPF RemovalEGR RemovalAdBlue / SCR RemovalDTC RemovalIMMO OFFSpeed Limiter (Vmax)

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

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