OBD Guide

P2533

Ignition Switch On/Start Position Circuit

P2533 is an OBD-II diagnostic trouble code meaning: Ignition Switch On/Start Position Circuit. Common causes: faulty ignition switch, open or short circuit in the ignition switch wiring. Estimated repair cost: $6–56.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Engine won't start
  • The engine is difficult to start
  • It is impossible to turn off the engine with the key
  • Check Engine Light Illuminates
  • Some electrical systems do not work when the ignition is on

Causes

  • Faulty ignition switch
  • Open or short circuit in the ignition switch wiring
  • Poor contact in the ignition switch circuit connectors
  • Engine control module (ECU) malfunction
  • Blown ignition switch circuit fuse

How to Fix

  1. Check the fuses associated with the ignition switch circuit.
  2. Check the ignition switch for damage and proper operation.
  3. Check the ignition switch wiring and connectors for opens, shorts, and corrosion.
  4. Check the voltage and resistance in the ignition switch circuit using a multimeter.
  5. Replace faulty components, such as the ignition switch or wiring.

Related codes

Error P2533 by Vehicle Brand

FAQ

What does the P2533 code mean?

P2533 is an OBD-II diagnostic trouble code that indicates: Ignition Switch On/Start Position Circuit

What causes a P2533 error code?

The most common causes of P2533 include: Faulty ignition switch; Open or short circuit in the ignition switch wiring; Poor contact in the ignition switch circuit connectors; Engine control module (ECU) malfunction.

How do I fix a P2533 diagnostic trouble code?

To fix P2533: Check the fuses associated with the ignition switch circuit.. Check the ignition switch for damage and proper operation.. Check the ignition switch wiring and connectors for opens, shorts, and corrosion.. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with P2533?

Yes, but get it checked soon

How much does it cost to fix P2533?

The estimated repair cost for P2533 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat