DTC C1230 (TRANSFER ACTUATOR CIRCUIT MALFUNCTION) DETECTING CONDITION AND TROUBLESHOOTING.
full bulletin at NHTSA ↗2007 Suzuki Grand Vitara electrical problems
moderate Owners of the 2007 Suzuki Grand Vitara have filed 9 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 →
Complaints
9
Recalls
0
Avg fix
$850
| Model year | electrical complaints |
|---|---|
| 2006 Grand Vitara | 24 |
| 2007 Grand Vitara (this page) | 9 |
| 2008 Grand Vitara | 10 |
| 2010 Grand Vitara | 5 |
When does it fail?
Of the 9 electrical complaints filed for the 2007 Suzuki Grand Vitara, here's the actual mileage breakdown — failures cluster heaviest at 0-25,000 mi.
0-25k
25-50k
50-75k
75-100k
100-125k
125-150k
150k+
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.
What stands out
No new NHTSA electrical complaint has been filed on this vehicle in over 18 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.
Source: NHTSA manufacturer communications. Bring the bulletin number to your dealer or shop.
What owners are reporting 3 most recent
Vehicle purchased new in july 2007 would not start on two occasions in sept 2007 (mileage 3,700 first occasion and 3,924 second occasion). Suzuki sent someone to jump the car on sept 19th 2007, and towed it on sept 24 2007, the dealer took eight days to replace battery and alternator . *tr
The low beam headlights in our Suzuki grand vitara went out completely. I have had problems before with a single bulb burning out which I replaced. They are burning out much more rapidly now and becoming a constant problem of having to replace the low beam headlights. Now, both low beam headlights stopped working the other day as we were driving back at night which forced me to use my high beam…
My headlight has blown out 3 times within 6 months. I have replaced them but now I tried to replace my headlight and it won't work, my headlight doesn't even come on. I am thinking its the wiring and I looked online and I seen that multiple people have had this same problem. It is crazy because I shouldn't have to replace my headlight that many times in a year. I contacted Suzuki and they said…
Had electrical trouble with your 2007 Suzuki Grand Vitara?
File a complaint with NHTSA → It's free, official, and how every report above got here — owner filings are the federal safety record this page is built on.
Common questions
How serious is the electrical problem on the 2007 Suzuki Grand Vitara?
It's a documented issue but not catastrophic. 9 complaints have been filed. Repairs average $850 and most owners catch it before it causes a breakdown.
At what mileage does the electrical typically fail?
Based on the 9 complaints filed, electrical issues most often appear around 87,473 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.
Related
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Verify the raw federal record at
nhtsa.gov/vehicle/2007/Suzuki/Grand Vitara.
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. Some links on this page are affiliate links.