OBD-II reference

All 9.533 generic OBD-II codes, explained in detail.

Causes, inspection steps and sources — a comprehensive DIY archive. Created and maintained with love for the detail. Good luck and have fun!

Powertrain generic / SAE

P0EB7

A/C Compressor Motor Phase U Current Sensor Circuit High

A/C Compressor Motor Phase U Current Sensor Circuit High: the signal voltage is above the expected range. Often an open circuit or a short to supply voltage.

SystemPowertrain
Typegeneric / SAE
GroupP0
Range / numberE / B7

Possible causes

  • Current sensor failed high
  • Wiring fault medium
  • Connector pins corroded - high contact resistance low

Inspection / repair

  • Difficulty: hard
  • DIY: shop recommended
  • Estimated cost: 400–2000 €
  • Estimated time: 2–8 h
  • Component: ac compressor motor phase u current sensor
  • Component: wiring harness
  • MIL / check engine light
  • limp mode possible

Sources

References

How to read OBD-II codes

The first letter names the vehicle system, the second digit distinguishes generic from manufacturer-specific, the remaining digits group fault area and number.

PPowertrain: engine, transmission, emissions
BBody: chassis trim, comfort, interior
CChassis: suspension, brakes, steering
UNetwork: CAN, control modules, communication