OBD Guide
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B2553

Ignition Relay

B2553 is an OBD-II diagnostic trouble code meaning: Ignition Relay. Common causes: faulty ignition relay, oxidized relay contacts. Estimated repair cost: $6–33.

Severity
🔴 High
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$6–33 (est.)

Symptoms

  • Engine won't start
  • Power failure while the engine is running
  • Dashboard flashing

Causes

  • Faulty ignition relay
  • Oxidized relay contacts
  • Open or shorted wiring harness
  • Relay Circuit Fuse Problems

How to Fix

  1. Check the ignition relay circuit fuse
  2. Inspect relay contacts for oxidation
  3. Replace ignition relay
  4. Check the integrity of the wiring harness
  5. Clean the relay connector contacts

Related codes

P0560P0562P0563

FAQ

What does the B2553 code mean?

B2553 is an OBD-II diagnostic trouble code that indicates: Ignition Relay

What causes a B2553 error code?

The most common causes of B2553 include: Faulty ignition relay; Oxidized relay contacts; Open or shorted wiring harness; Relay Circuit Fuse Problems.

How do I fix a B2553 diagnostic trouble code?

To fix B2553: Check the ignition relay circuit fuse. Inspect relay contacts for oxidation. Replace ignition relay. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B2553?

Yes, but get it checked soon

How much does it cost to fix B2553?

The estimated repair cost for B2553 is $6–33. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat