Error code

OBD2 P2538

OBD2P2538
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.

What it means

Ignition Switch Accessory Position Circuit High.

Severity

moderateCan drive but may experience electrical issues and should be addressed soon.

Summary

P2538 indicates an issue with the ignition switch accessory position circuit being too high, likely due to wiring problems or issues within the ignition switch itself.

Common Causes

  • Wiring short to positive
  • Faulty fuse
  • Ignition switch failure

Fixes

  • Repair or replace faulty wiring, fuse, or ignition switch.

FAQ

What does P2538 mean?

P2538 indicates a problem with the circuit in the accessory position of the ignition switch being too high.

View source

Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.

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