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 ↗2006 Suzuki Forenza cruise control problems
moderate Owners of the 2006 Suzuki Forenza have filed 8 NHTSA complaints about the cruise control, typically surfacing around 86,000 miles at roughly $600 to repair (U.S. federal records, as of July 2026). Source: NHTSA Office of Defects Investigation. See cruise control across all vehicles →
| Model year | cruise control complaints |
|---|---|
| 2005 Forenza | 3 |
| 2006 Forenza (this page) | 8 |
| 2007 Forenza | 6 |
| 2008 Forenza | 7 |
When does it fail?
Of the 8 cruise control complaints filed for the 2006 Suzuki Forenza, here's the actual mileage breakdown — failures cluster heaviest at 50,000-75,000 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.
Of the 4 model years of Suzuki Forenza we track for cruise control problems, this one carries the most owner complaints on file — 8.
No new NHTSA cruise control complaint has been filed on this vehicle in over 13 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 cruise control 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.
Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 1 most recent
I slowed down to turn off of a busy street onto a side street. As I went to speed up to about 15-20 MPH the car slammed on the brakes itself, my foot was on the gas. I put my foot on the brake for 20 seconds and then put my foot on the gas to try to drive again. The car again slammed on the brakes. I put my foot on the brake, put car in park and turned off the car. I turned it back on and was…
Common questions
How serious is the cruise control problem on the 2006 Suzuki Forenza?
It's a documented issue but not catastrophic. 8 complaints have been filed. Repairs average $600 and most owners catch it before it causes a breakdown.
At what mileage does the cruise control typically fail?
Across the 8 complaints that reported odometer mileage, most cruise control failures cluster between 58,000 and 117,000 miles, with the median around 86,000. A quarter of owners report trouble before 58,000; a quarter make it past 117,000. Maintenance history matters more than the odometer alone — this is the reported failure window, not a guarantee.
What does it cost to fix?
Independent shops typically charge around $600 for cruise control 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 cruise control?
No active recalls currently cover cruise control 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.