GM Historic (OBD I) Diagnostics

Manual Erase Methods

Alternate Method 1:

1)Turn ignition key off.

2)Locate fuse box and remove ECM fuse.

3)Wait 20 seconds.

4)Replace the fuse.

Alternate Method 2:

1)Turn ignition key off.

2)Remove power from Scan Tool.

3)Disconnect Scan Tool from vehicle.

4)Disconnect negative (-) battery cable. Wait 30 seconds, then replace the cable.

The computer has a learning ability to compensate for minor variations in engine operation. Whenever power is removed from the PCM, the computer must relearn various functions. Vehicle performance may be noticeably different until this is accomplished. This is a temporary situation and is normal. The learning process takes place during warm engine driving.

5

Special Tests Menu

IMPORTANT

All items marked with “-” are covered either in section 3 or 4. These items are not covered in this section.

Special Tests Menu

Field Service

Review Data

Print Data

Tool Setup

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Actron CP9185 manual Special Tests Menu, Manual Erase Methods

CP9185 specifications

The Actron CP9185 is a highly regarded automotive diagnostic scanner that is designed for both professional mechanics and DIY enthusiasts. This versatile tool brings a plethora of features and advanced technologies, making it essential for anyone looking to diagnose and repair vehicle issues efficiently.

One of the standout features of the Actron CP9185 is its ability to read and clear diagnostic trouble codes (DTCs) from various vehicles. This functionality allows users to quickly identify issues in a wide range of automotive systems, including the engine, transmission, and ABS. The scanner supports OBD II protocols, making it compatible with most vehicles manufactured after 1996, which significantly expands its usability across different makes and models.

The CP9185 comes equipped with an easy-to-read LCD display that showcases real-time data. Notably, this display features live data streaming, allowing users to monitor various parameters such as RPM, coolant temperature, and vehicle speed on-the-fly. This capability aids in pinpointing potential problems that may not be immediately evident from trouble codes alone.

Another important characteristic of the Actron CP9185 is its user-friendly interface. The device includes a built-in help menu and an intuitive navigation system, which simplifies the diagnostic process for users of all skill levels. The rugged design and ergonomic grip ensure durability, making it suitable for frequent use in workshop environments.

In terms of connectivity, the CP9185 features a USB port that allows users to update the device’s software and database. Regular updates ensure that the scanner is equipped with the latest codes and vehicle information, which enhances its effectiveness in performing diagnostics.

The Actron CP9185 also boasts an extensive library of manufacturer-specific codes, which can be invaluable for accurate diagnostics. This feature allows mechanics to delve deeper into vehicle-specific issues, ensuring more precise repairs.

Overall, the Actron CP9185 stands out as a reliable and efficient automotive diagnostic tool that combines essential features with advanced technology. Its comprehensive code-reading capabilities, real-time data display, and user-friendly design make it an indispensable instrument for anyone involved in automotive maintenance and repair. Whether you're a professional technician or a weekend warrior, the CP9185 can significantly enhance your diagnostic capabilities, making it a worthy investment for vehicle care.