OBD Guide
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B1554

Decklid Release Circuit Short To Ground

B1554 is an OBD-II diagnostic trouble code meaning: Decklid Release Circuit Short To Ground. Common causes: damage to the wiring harness in the trunk lid area, short circuit in opening solenoid. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Limited driving only, diagnose soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • The trunk lid does not open with the button
  • The alarm goes off when you try to open the trunk
  • Error B1554 is stored in the control unit memory

Causes

  • Damage to the wiring harness in the trunk lid area
  • Short circuit in opening solenoid
  • Corroded contacts or terminals
  • Body Control Module (BCM) Malfunction

How to Fix

  1. Check the integrity of the wiring harness in the trunk lid area
  2. Test the opening solenoid for resistance and short circuit.
  3. Inspect and clean contacts and terminals
  4. Check BCM operation using a diagnostic scanner

Related codes

B1553B1555U0155

FAQ

What does the B1554 code mean?

B1554 is an OBD-II diagnostic trouble code that indicates: Decklid Release Circuit Short To Ground

What causes a B1554 error code?

The most common causes of B1554 include: Damage to the wiring harness in the trunk lid area; Short circuit in opening solenoid; Corroded contacts or terminals; Body Control Module (BCM) Malfunction.

How do I fix a B1554 diagnostic trouble code?

To fix B1554: Check the integrity of the wiring harness in the trunk lid area. Test the opening solenoid for resistance and short circuit.. Inspect and clean contacts and terminals. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with B1554?

Limited driving only, diagnose soon

How much does it cost to fix B1554?

The estimated repair cost for B1554 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

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See also: Russian version · NationStat