P0928 Code: Meaning, Symptoms, Causes & Fix

Overview

Code P0928 indicates a fault in Gear Shift Lock Solenoid Circuit / Open, typically within transmission and shift management.

Symptoms

harsh or delayed shifting
reduced acceleration
gear hunting

Common causes

Open circuit in wiring affecting gear shift lock solenoid circuit / open
Disconnected or loose connector
Connector pin damage/corrosion or harness stress near related components

How to diagnose P0928

Confirm P0928 and capture freeze-frame data with a professional scan tool.
Inspect wiring, connectors, and grounds related to gear shift lock solenoid circuit / open for obvious defects.
Use a continuity test from module pin to component to identify opens/high resistance.
Check for related DTCs to identify the root-cause chain before replacing parts.
After repair, clear codes and confirm readiness monitors complete without recurrence.

Severity of code P0928

Moderate: This code is moderate severity: the vehicle may still operate, but fault progression can increase repair cost over time.

Can you drive with P0928?

Most vehicles can be driven short-term with P0928, but postpone heavy load/highway driving until repaired.

If the warning lamp is flashing or drivability/safety is affected, avoid driving and diagnose immediately.

How to fix it (step-by-step)

Repair obvious wiring/connector faults first to prevent repeat parts replacement.
Address the root fault mode (open) in the gear shift lock solenoid circuit / open circuit/system.
Apply the required relearn/adaptation procedure if specified by service information.
Road-test and verify P0928 remains cleared under the conditions that originally set the code.

Fix options

Clear corrosion and protect terminals.
Restore continuity and verify pin tension.
Clear DTCs and verify with live data and completed drive cycle.

Typical repair cost

$300-$1500

Common mistakes when diagnosing P0928

Replacing parts without verifying voltage, ground, and signal integrity first.
Ignoring related stored/pending codes that indicate upstream faults.
Skipping post-repair verification drive cycle and readiness checks.

P0928 in common vehicles

P0928 appears across makes such as Nissan, Hyundai, Kia, Volkswagen. Failure patterns differ by platform: wiring routes, software calibration, and component supplier revisions can change root cause.

Frequently asked questions

What causes P0928?

P0928 is commonly set by open faults affecting gear shift lock solenoid circuit / open.

How much does it cost to fix P0928?

For P0928, repair costs are typically $300-$1500 depending on exact root cause, labor rates, and part quality.

Can I clear P0928 without repair?

You can clear P0928 temporarily, but the code usually returns until the underlying fault is corrected.