Bosch OBD 1150 scanner

Bosch OBD 1150 scanner

Bosch OBD 1150 scanner

Bosch OBD 1150 scanner

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The Bosch OBD 1150 is a diagnostic scan tool that’s compatible with most OBD-II compliant vehicles, including Toyotas. It is a user-friendly, basic tool for reading and clearing diagnostic trouble codes (DTCs), making it suitable for tasks like checking engine lights and accessing various vehicle diagnostics. Here’s a bit more detail on how it functions and how it can be used with a Toyota:

Features of the Bosch OBD 1150

  1. Reads and Clears Codes: The Bosch 1150 can read and clear generic and manufacturer-specific DTCs, which is helpful for resolving and diagnosing issues in the EVAP, ABS, SRS, and engine systems.
  2. Displays Live Data: It offers live data streaming, allowing you to monitor parameters like engine temperature, fuel trim, and O2 sensor readings in real-time, which can help with advanced troubleshooting.
  3. I/M Readiness and Smog Check: This tool checks the vehicle’s readiness for an emissions test, showing the status of various monitors (helpful for passing emissions in Toyota models).
  4. Freeze Frame Data: When an error code is triggered, freeze-frame data allows you to see the vehicle’s state at the time of the fault.

Using Bosch OBD2 1150 with a Toyota

  1. Connect the Scanner:
  • Locate the OBD-II port under the dashboard on the driver’s side. Plug in the Bosch 1150 scanner with the car turned off.
  1. Power On the Tool:
  • Turn the vehicle to the “ON” position without starting the engine. The Bosch scanner should power up, and you can navigate through its options.
  1. Read Codes:
  • Select “Read Codes” from the menu. The scanner will display any stored or pending DTCs. You can then look up these codes to identify specific issues (e.g., P0441 for EVAP system issues).
  1. Clear Codes:
  • After repairs, you can clear the codes by selecting “Erase Codes” in the menu. This will turn off the check engine light if the issue is resolved.
  1. View Live Data and Freeze Frame:
  • For deeper diagnostics, you can check the live data to monitor the performance of components like O2 sensors or fuel trims and use freeze frame data to see the state of various sensors at the time of a fault.
  1. Run I/M Readiness:
  • Use this feature to confirm that all monitors are in a ready state before an emissions test, ensuring your Toyota can pass inspection.

This scanner is a good fit for DIY diagnostics and routine code reading and resetting on a Toyota and can help you keep up with basic maintenance and troubleshooting. For more in-depth diagnostics, such as advanced Toyota-specific system access or reprogramming, a more specialized tool might be required.


The Bosch OBD2 1150 scan tool is a compact, entry-level diagnostic device suitable for quick diagnostics and code reading on most OBD-II compliant vehicles, including Toyota, Honda, Ford, and others. Here are the key features of the Bosch OBD2 1150:

Key Features of the Bosch OBD2 1150

  1. Read and Clear Codes:
  • The Bosch 1150 reads both generic and manufacturer-specific diagnostic trouble codes (DTCs), which is useful for identifying engine and emissions-related issues. It can also clear the codes, which turns off the check engine light after repairs.
  1. I/M Readiness Status:
  • This function checks the status of the vehicle’s emissions system monitors (e.g., catalytic converter, O2 sensors, EVAP system) to confirm readiness for emissions or smog tests.
  1. Freeze Frame Data:
  • When a fault is detected, the scanner captures freeze frame data, which shows the vehicle’s operating conditions at the time of the fault. This includes information like engine RPM, temperature, fuel trim, and more.
  1. Live Data Stream:
  • The Bosch 1150 displays real-time data from the car’s sensors, allowing users to monitor parameters such as engine temperature, fuel trims, throttle position, and O2 sensor outputs. This feature is helpful for diagnosing ongoing issues and performance monitoring.
  1. Vehicle Information Display (VIN):
  • It can retrieve Vehicle Identification Number (VIN), Calibration IDs, and Calibration Verification Number (CVN), providing information useful for repairs and part matching.
  1. Easy-to-Read LCD Screen:
  • The Bosch 1150 has a basic yet clear LCD screen that displays codes and descriptions, making it easy for users to read and interpret data.
  1. Plug-and-Play:
  • It’s a plug-and-play device that requires no batteries. It powers up when connected to the OBD-II port, making it convenient and easy to use.
  1. Compatibility:
  • This scanner is compatible with most 1996 and newer OBD-II vehicles. It supports all five OBD-II protocols (CAN, KWP2000, ISO9141, J1850 VPW, and J1850 PWM), allowing it to work with a wide range of vehicles.

Ideal Uses for the Bosch OBD2 1150

  • Check Engine Light Diagnostics: For checking and resetting the check engine light after repairs.
  • Pre-Inspection Smog Check: Verifying emissions system readiness before an inspection.
  • Basic Troubleshooting: Useful for DIY enthusiasts looking to handle minor repairs and diagnostics at home.
  • Live Data Monitoring: Great for tracking real-time performance metrics for quick diagnostics.

The Bosch OBD2 1150 is a straightforward tool for users needing essential diagnostic capabilities without the complexity of high-end scan tools.

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