The P0174 is a generic OBD-II powertrain trouble code. Its official definition is “System Too Lean (Bank 2)”.
Looking for the best OBD2 scanner under $50? You can still find reliable tools that handle essential diagnostics without breaking the bank.
All OBD2 Scanners
What is an Under $50 Scanner
Budget-friendly diagnostic tools with essential features.
Benefits
Extremely affordable
Good for occasional use
Best OBD2 Scanners Under $50
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USB ELM327 V1.5 OBD2 Scanner – Programming Tool with HS/MS-CAN Switching
$32.98 -
ELM327 OBD2 Bluetooth Scanner – Your All‑in‑One Car Diagnostic Tool
$26.80 -
OBD2 Bluetooth Scanner: Wireless Diagnostic Tool for Check Engine Light & Real-Time Data
$23.80 -
Sale!
Mini WiFi OBD2 Scanner for iOS & Android
Original price was: $21.80.$19.80Current price is: $19.80. -
Wi-Fi OBD2 Scanner for Android & iOS, Auto Diagnostic Scan Tool
Price range: $13.98 through $21.80This product has multiple variants. The options may be chosen on the product page -
Bluetooth Wireless OBD2 Scanner, Compatible with Android & iOS
Price range: $12.98 through $19.80This product has multiple variants. The options may be chosen on the product page
View all under $50 →
How to Choose
Focus on core features
Avoid unknown brands
FAQs
Q: Can I clear codes with these?
A: Yes.
Related Guides
The P0169 is a generic OBD-II powertrain trouble code. Its official definition is “Incorrect Fuel Composition”.
The P0166 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit No Activity Detected (Bank 2, Sensor 3)”.
The P0160 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit No Activity Detected (Bank 2 Sensor 2)”.
The P0158 is a generic powertrain diagnostic trouble code. Its official definition is “O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)”.
The P1064 is a P1xxx powertrain diagnostic trouble code, which makes it Manufacturer-Specific (OEM-Defined) — not an SAE/ISO generic code — so its exact “official definition” depends on the brand.
The P1062 is a P1xxx powertrain diagnostic trouble code, which makes it Manufacturer-Specific (OEM-Defined) — not an SAE/ISO generic code — so its exact “official definition” depends on the brand.
The P1060 is a P1xxx powertrain diagnostic trouble code, which makes it Manufacturer-Specific (OEM-Defined) — not an SAE/ISO generic code — so the exact “official meaning” depends on the brand.