What Does P092B Mean?
The TCM or PCM has detected that the gear shift lock solenoid/actuator control circuit B is operating outside its expected range or not performing to specification. The solenoid is receiving a signal but its mechanical response does not match the expected behavior, indicating degraded operation of the secondary shift lock function.
Common Causes
30%
Shift lock solenoid B mechanically binding or partially stuck
25%
High resistance in circuit B wiring reducing solenoid actuation force
20%
Partially shorted solenoid B coil with reduced electromagnetic output
15%
Foreign material or mechanical obstruction in the B-circuit shift lock mechanism
10%
Misaligned or worn shifter interlock components affecting circuit B solenoid engagement
Diagnostic Steps
1
Command shift lock solenoid B on and off using the scan tool while physically observing its operation; it should actuate smoothly and completely.
2
Measure voltage at the solenoid B connector while commanding activation; significant voltage drop indicates circuit resistance issues.
3
Check solenoid B coil resistance against manufacturer specifications; out-of-range values indicate internal coil degradation.
4
Inspect the mechanical linkage and interlock mechanism associated with solenoid B for wear, debris, or misalignment.
5
Compare the operation of solenoid B to solenoid A; if A works normally with similar specs, this helps isolate the fault to the B circuit or solenoid.
Estimated Repair Cost
$150 - $500
Parts + labor, varies by vehicle and location
The TCM or PCM has detected that the gear shift lock solenoid/actuator control circuit B is operating outside its expected range or not performing to specification. The solenoid is receiving a signal but its mechanical response does not match the expected behavior, indicating degraded operation of t...
The most common cause of P092B (Gear Shift Lock Solenoid/Actuator Control Circuit "B" Range/Performance) is: Shift lock solenoid B mechanically binding or partially stuck
Typical repair costs for P092B range from $150 to $500, depending on the vehicle, location, and whether you do it yourself or go to a shop.
A poorly performing secondary shift lock solenoid reduces the reliability of the park interlock system. While the primary circuit may still provide protection, the reduced redundancy is a safety concern that should be addressed.
Start by connecting an OBD2 scanner to read the code and any freeze frame data. Then follow the diagnostic steps specific to P092B to identify the root cause.
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Quick Info
Category
Powertrain
System
Transmission
Difficulty
Type
Generic (SAE)
Recommended Tools
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