The P0187 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Temperature Sensor B Circuit Low Input”.
A cheap OBD2 scanner provides essential diagnostics at an affordable price. Also called budget or affordable OBD2 scanners, these tools are perfect for beginners.
All OBD2 Scanners
What is a Cheap OBD2 Scanner
Budget-friendly diagnostic tools under $50–$100.
Benefits
Low cost
Easy to use
Good for basic diagnostics
Best Cheap OBD2 Scanners
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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 -
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 cheap scanners →
How to Choose
Avoid ultra-low quality
Check compatibility
Look for stable connection
FAQs
Q: Are cheap scanners reliable?
A: Yes for basic functions.
Related Guides
The P0184 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Temperature Sensor A Circuit Intermittent”.
The P0181 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Temperature Sensor A Circuit Range/Performance”.
The P0177 is a generic OBD-II powertrain trouble code. Its official definition is “Fuel Composition Sensor Circuit Range/Performance”.
The P0171 is a generic OBD-II powertrain trouble code. Its official definition is “System Too Lean (Bank 1)”.
The P0167 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Heater Circuit Malfunction (Bank 2, Sensor 3)”.
The P0162 is a generic OBD-II powertrain trouble code. Its official definition is “O2 Sensor Circuit Malfunction (Bank 2, Sensor 3)”.
The P0158 is a generic powertrain diagnostic trouble code. Its official definition is “O2 Sensor Circuit High Voltage (Bank 2 Sensor 2)”.