SUZUKI VEHICLES: COUNTER MEASURE PROCEDURE FOR DTC P2138. MIL LIGHT IS ON, DTC P2138 STORED. FAILURE OF THE CONNECTOR AND/OR WIRING CIRCUITS BETWEEN THE ECM AND THE ACCELERATOR PEDAL POSITION SENSOR. MODELS FORENZA, FORENZA WAGON AND RENO (RQ420).
full bulletin at NHTSA ↗2007 Suzuki Reno electrical problems
severe Owners of the 2007 Suzuki Reno have filed 7 NHTSA complaints about the electrical at roughly $850 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See electrical across all vehicles →
| Model year | electrical complaints |
|---|---|
| 2006 Reno | 8 |
| 2007 Reno (this page) | 7 |
When does it fail?
Of the 7 electrical complaints filed for the 2007 Suzuki Reno, here's the actual mileage breakdown — failures cluster heaviest at 75,000-100,000 mi.
Each bar shows the share of total complaints filed at that mileage range. Peak failure window highlighted. Some owners report problems earlier; some make it well past 150,000 miles symptom-free. Maintenance habits and driving conditions shift the curve as much as mileage alone.
No new NHTSA electrical complaint has been filed on this vehicle in over 11 years — the issue may be aging out of the active population.
Is there a fix? Manufacturer service bulletins
The manufacturer has issued service bulletins covering electrical on this vehicle — documented repair instructions, service campaigns, or warranty extensions sent to dealers. A TSB isn't a recall (it's not a free safety remedy), but it's the manufacturer acknowledging the issue and how to fix it.
P0441 OR P0496 (EVAPORATIVE EMISSION SYSTEM CONTINUOUS PURGE FLOW).
full bulletin at NHTSA ↗Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 4 most recent
On 07/21/2014 vehicle daytime running lights would not turn off after turning off vehicle and removing key from the ignition. Five (5) months later and two (2) recall letters from Suzuki, the issue has not been resolved. *tr
Tl* the contact owned a 2007 Suzuki reno. While the vehicle was parked with the ignition switch in the on position, the vehicle caught fire. The contact extinguished the fire. The vehicle was destroyed. There was no police report filed. The VIN was unavailable. The manufacturer was notified of the failure. The failure mileage was approximately 90,000.
Warning light for air bag system came on and stays on, and I have not been in an accident and the car fax for this car shows no accident where airbags where used, at any time in the past. Called pugmire Suzuki, in marietta, ga. And they advised they would not fix it under warranty, since it was an electrical part, and that I would have no use of airbags, until it was diagnosed for 100 dollars…
Tl* the contact owns a 2007 Suzuki reno. While driving approximately 70 MPH, the low beam headlights began turning on and off. The contact stopped on the side of the road. When she turned off and restarted the vehicle, it resumed normal operation. The vehicle was driven to the contact's residence. The vehicle was never diagnosed or repaired. The contact also stated that a recall notification was…
Common questions
How serious is the electrical problem on the 2007 Suzuki Reno?
It's a meaningful issue. 7 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Based on the 7 complaints filed, electrical issues most often appear around 89,748 miles. Some report problems earlier; some make it well past 150,000 with no symptoms. Maintenance habits matter — vehicles that received timely fluid services and were not regularly overworked tend to last longer.
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.