I CONTINUOUSLY RECEIVE ERROR P2138 ON MY 2006 SUBARU LEGACY. THIS ERROR IS ASSOCIATED WITH THROTTLE/PEDAL POSITION SENSOR/SWITCH. THIS APPEARS TO BE A COMMON ERROR RELATED TO THE SENSOR ON THE GAS PEDAL OR THE THROTTLE BODY FOR THIS MAKE AND MODEL AND OTHER SUBARU MODELS AROUND THE SAME TIME FRAME. THIS ISSUE CAUSES THE VEHICLE TO LOOSE POWER/ABILITY OF THE GAS PEDAL OF THE VEHICLE AT UNKNOWN TIM…
2006 Subaru Legacy electrical problems
severe 14 complaints filed with NHTSA · avg repair $850
Complaints
14
Recalls
0
Crashes
2
Avg fix
$850
What owners are reporting 2 most recent
MY 2006 SUBARU OUTBACK LL BEAN HAS BEEN CUTTING OUT ON ME WHILE DRIVING. ONE INCIDENT WAS ON THE HIGHWAY AT HIGH SPEED. THE GAS PEDAL WENT LIMP AND I HAD TO NAVIGATE OVER 2 LANES OF TRAFFIC TO GET TO THE SHOULDER. GAS PEDAL WAS COMPLETELY UNRESPONSIVE. CHECK ENGINE LIGHT CAME ON AND THE CRUISE CONTROL LIGHT BEGAN FLASHING. EVERY TIME THIS HAS HAPPENED IT WAS EITHER RAINING OR SNOWING OUTSIDE. TOOK…
Common questions
How serious is the electrical problem on the 2006 Subaru Legacy?
It's a meaningful issue. 14 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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