Ram 1500 Check Engine Light On — What It Usually Means, and What It Costs
Across all vehicles, the most common cause of a check engine light is Spark Plugs (17.4%). On the Ram 1500 it is Sensor (17.4%), so the order of suspects is different for this vehicle. The table below shows each fix for this vehicle next to the all-vehicle share, with what it costs on the Ram 1500.
What it actually turns out to be on the Ram 1500
| The fix involved | Ram 1500* | All vehicles* | Typical cost† |
|---|---|---|---|
| Sensor | 17.4% | 14.2% | $208 – $518 |
| Spark Plugs | 11.4% | 17.4% | $482 – $953 |
| EVAP Component | 9.9% | 9.8% | $203 – $496 |
| Fuel Pump | 8.8% | 1.9% | $599 – $1,140 |
| Thermostat | 7.1% | 6.1% | $208 – $488 |
| Ignition Coil | 6.9% | 10.7% | $204 – $739 |
| Exhaust Component | 6.6% | 4% | $365 – $1,053 |
| Fuel Cap | 4.8% | 3.7% | $62 – $217 |
| Fuel Injectors | 4% | 2.8% | $305 – $711 |
| Other, rarer causes | smaller shares | — | varies |
*Share of visits whose repair involved this part, among visits for this complaint that ended in a parts repair. Combined
repairs count toward each part involved, so shares overlap and don't add up to 100%.
†Middle half of real Ram 1500 invoices (25th–75th percentile) when this was the only fix, parts + labor; rows marked "all vehicles" use all vehicle types.
Real repair reports
Recent, paid Ram 1500 visits for this complaint — the words as the owner said them, and what it turned out to be.
Ram 1500 owners said
“Check engine light on-diagnose”
“Diag check engine light”
“Cel is on again”
More on this problem and this vehicle
- Check Engine Light On: all vehicles — how to tell the causes apart, and what each fix usually costs
- All Ram 1500 repair costs
Take this to the shop
The FixDozer Diagnosis Brief for this complaint puts the all-vehicle odds on one printable sheet. Bring it with this page: the table above shows how the Ram 1500 differs.
Download the Diagnosis Brief (PDF, all vehicles)View it online · Narrow it down step by step
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