OBD Guide
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B1552

Decklid Release Circuit Open

B1552 is an OBD-II diagnostic trouble code meaning: Decklid Release Circuit Open. Common causes: open or short circuit in wiring harness, opening solenoid/motor malfunction. Estimated repair cost: $33–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$33–167 (est.)

Symptoms

  • The trunk release button does not work
  • The trunk lid does not open with the key fob
  • The open trunk indicator is flashing

Causes

  • Open or short circuit in wiring harness
  • Opening solenoid/motor malfunction
  • Oxidation of switch contacts
  • Mechanical drive lock
  • Problems with the body control module

How to Fix

  1. Check the trunk release circuit fuse
  2. Diagnose the integrity of the wiring harness with a multimeter
  3. Check the functionality of the solenoid/motor
  4. Test opening switch
  5. Inspect the mechanical components of the drive

Related codes

B1550B1551B1553

FAQ

What does the B1552 code mean?

B1552 is an OBD-II diagnostic trouble code that indicates: Decklid Release Circuit Open

What causes a B1552 error code?

The most common causes of B1552 include: Open or short circuit in wiring harness; Opening solenoid/motor malfunction; Oxidation of switch contacts; Mechanical drive lock.

How do I fix a B1552 diagnostic trouble code?

To fix B1552: Check the trunk release circuit fuse. Diagnose the integrity of the wiring harness with a multimeter. Check the functionality of the solenoid/motor. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1552?

Limited driving only, diagnose soon

How much does it cost to fix B1552?

The estimated repair cost for B1552 is $33–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat