OBD Guide
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B1583

Dim Panel Decrease Input Circuit Failure

B1583 is an OBD-II diagnostic trouble code meaning: Dim Panel Decrease Input Circuit Failure. Common causes: open or shorted wiring harness, backlight control module malfunction. Estimated repair cost: $6–56.

Severity
✅ Low
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$6–56 (est.)

Symptoms

  • Instrument panel brightness adjustment does not work
  • The instrument panel is too bright or too dim
  • Instrument panel lights flashing

Causes

  • Open or shorted wiring harness
  • Backlight control module malfunction
  • Poor contact in connectors
  • Dimming switch malfunction

How to Fix

  1. Check the integrity of the wiring harness
  2. Inspect connectors for oxidation or damage
  3. Check the operation of the brightness control switch
  4. Test the backlight control module
  5. Replace faulty components

Related codes

B1582B1584

FAQ

What does the B1583 code mean?

B1583 is an OBD-II diagnostic trouble code that indicates: Dim Panel Decrease Input Circuit Failure

What causes a B1583 error code?

The most common causes of B1583 include: Open or shorted wiring harness; Backlight control module malfunction; Poor contact in connectors; Dimming switch malfunction.

How do I fix a B1583 diagnostic trouble code?

To fix B1583: Check the integrity of the wiring harness. Inspect connectors for oxidation or damage. Check the operation of the brightness control switch. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1583?

Limited driving only, diagnose soon

How much does it cost to fix B1583?

The estimated repair cost for B1583 is $6–56. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat