Fix P0928: STEP-BY-STEP diagnostic GUIDE!

The P0928: Gear Shift Lock Solenoid/Actuator Control Circuit ‘A’/Open refers to an issue where the circuit controlling the gear shift lock solenoid/actuator (specifically circuit ‘A’) has an open circuit. This can prevent the gear shift from locking or unlocking properly.

P0928 – Quick Overview

CodeInformation
MeaningP0928: Gear Shift Lock Solenoid/Actuator Control Circuit ‘A’/Open
Is it serious?Yes, this can prevent proper gear shift locking, affecting safe operation of the vehicle.
Possible causes– Open circuit in the gear shift lock solenoid/actuator control circuit ‘A’
– Faulty gear shift lock solenoid/actuator
– Wiring or connector issues
How to diagnose?– Check the circuit for continuity
– Inspect wiring and connectors
– Replace the gear shift lock solenoid/actuator if necessary

P0928 Meaning

The P0928: Gear Shift Lock Solenoid/Actuator Control Circuit ‘A’/Open code indicates that there is an open circuit in the control system of the gear shift lock solenoid/actuator, particularly in circuit ‘A’. This can cause the gear shift lock to malfunction, either preventing it from locking or unlocking, which may affect the safety and operation of the vehicle.

Step-by-step diagnostic guide

ActionDescriptionTools Needed
Check for Other CodesUse an OBD-II scanner to detect any additional codes that may provide more information about the issue.OBD-II Scanner
Inspect the Wiring and ConnectorsVisually inspect the wiring and connectors for damage, corrosion, or disconnections in circuit ‘A’.Flashlight, Multimeter
Test for ContinuityUse a multimeter to test the continuity in the gear shift lock solenoid/actuator circuit ‘A’ to ensure there is no open circuit.Multimeter
Check the Solenoid/ActuatorTest the functionality of the gear shift lock solenoid/actuator. Replace if it is faulty or not working properly.Diagnostic Tool, Replacement Solenoid/Actuator
Clear the Code and Test DriveAfter repairs, clear the code using an OBD-II scanner and perform a test drive to confirm the issue is resolved.OBD-II Scanner, Vehicle Owner’s Manual
Recheck for CodesRe-scan the system after the test drive to ensure that the P0928 code does not reappear.OBD-II Scanner
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