27. My question is, is there a way to initiate this automated bleed procedure without a scan tool? These circuits are normally closed off, and are only opened during system initialization at vehicle start up and during ABS operation. ⦠OFF . Using the scan tool, begin the automated bleed procedure. If the ⦠You need to do enough preparation because the task is repetitive and requires a lot of accuracies when ⦠I pumped out the reservoir leaving about 1/2 inch of fluid in bottom. Remove the scan tool from the vehicle. 3. Connect the scan tool and follow the ABS HCU Hydraulic Control Unit (HCU) bleeding instructions. I was simply doing a 200K miles maintenance and was changing brake fluid. Send Us An On ⦠SPONSORED LINKS. If not is this scan tool a special dealer only scan tool or can I use one of the many aftermarket scan tools? This procedure may use more than a pint of fluid per wheel. Follow the instructions on the scan tool to complete the automated bleed procedure. 7. Buy Autel MaxiCheck Pro Auto Bleed Tool for ABS Brake Bleeding, SRS, BMS, DPF, EPB Service, SAS, Oil Light/Service Reset, for Specific Vehicles Most Up to Year 2015, Not Compatibility for All: Code Readers & Scan Tools - Amazon.com FREE DELIVERY possible on eligible purchases Automated Bleed Procedure The Auto Bleed Pr ocedure may be terminated at any time during the pr ocess by pressing the EXIT button. You can call for remote assistance as well. For additional information, refer to Brake System Bleeding. 6. Note that itâs likely that youâll need to have the vehicle in a position where it can safely be started and run during the scan tool tests. 3. Turn the ignition OFF. 3. have the same ⦠Press the brake pedal firmly and run the Scan Tool Automated Bleed procedure (all except diesels above 15,000 GVW) once, or run the Function Test (diesels above 15,000 GVW) four times. An automated bleed is required if a hydraulic component like the modulator unit is replaced. ⦠Connect a scan tool and establish communications with the ABS system. In terms of the various functions, ⦠6. Release the brake pedal between each test. 6. Press the brake pedal firmly and run the Scan Tool Automated Bleed Procedure. Replaced cap. Remove the scan tool from the vehicle. Thus, it is the complete package when it comes to diagnostic scan tools. Automated Bleed Procedure NOTE: The Auto Bleed Procedure may be terminated at any time during the process by pressing the EXIT button. Bleed all four wheels again using Steps 3 - 9. How to bleed abs module without scan tool: Step By step. After exiting the bleed procedure, relieve bleed pressure and disconnect bleed equipment per manufacturerâs instructions. Failure to properly relieve ⦠using scan tool, being automated bleed procedure follow instructions on the scan tool to complete automated bleed procedure turn engine off remove scan tool fill MC reservoir bleed all 4 corners again, same order as before with ignition off, apply brakes 3-5 times or until brake pedal is firm, to deplete brake booster power reserve slowly depress and release the ⦠The ABS Automated Bleed Procedure uses a scan tool to cycle the system solenoid valves and run the pump in order to purge any air from the secondary circuits. Pressurize the bleeding tool to 30-35 psi (206-241 kPa). Follow the scan tool directions until the desired brake pedal height is achieved. No fur ther Scan Tool prompts per taining to the Auto Bleed pr ocedure will be giv en. Press the brake pedal firmly and run the Scan Tool Automated Bleed Procedure. Install a scan tool. The diagnostic scan tool which we are highlighting now has a tablet to scan the device. Fill the brake master cylinder reservoir to the maximum-fill level with Delco Supreme 11(r) GM P/N ⦠The interface is pretty clean. (Sometimes GM instructions are ambiguous, sometimes very literal. Even if you are performing a gravity, pressure or manual bleed, it is a good idea to run an automated bleed procedure as a way to ensure the there is not any air trapped in the brake modulator or proportioning valve assembly. After exiting the bleed procedure, relieve bleed pressure and disconnect bleed equipment per manufacturers instructions. The functions include not just diagnosis but also coding and managing the data. USAToll Free: 1- 8. 2. Connect a scan tool and establish communications with the ABS system. Failure to properly relieve ⦠The ABS Automated Bleed Procedure uses a scan tool to cycle the system solenoid valves and run the pump in order to purge any air from the secondary circuits. The ABS Automated Bleed Procedure uses a scan tool to cycle the system solenoid valves and run the pump in order to purge any air from the secondary circuits. Apply the brake pedal when instructed by the scan tool. Fill the brake master cylinder reservoir to the maximum-fill level with DOT-3 brake fluid from a clean, ⦠According to the factory service manual, the procedure for bleeding the brakes on my '95 Suburban is as follows: 1. Now Please Click The "Backup" Tab To Begin The Process. Just keep bleeding, and bleed ⦠automated bleed procedure that requires a scan tool. There is an automated bleed procedure that uses the scan tool. These circuits are normally closed off, and are only opened during system initialization at ⦠If the situation is damage or have to be get it done and ⦠If you DO have the JL4 option, I don't believe you need to perform abs initialization. Automated Bleed Procedure NOTE: The Auto Bleed Procedure may be terminated at any time during the process by pressing the EXIT button. 2. Release the brake pedal between each test. The text below gives an instruction on how to bleed the ABS system with GM Tech 2 scan tool. Follow the instructions on the scan tool to complete the automated bleed procedure. No further Scan Tool prompts pertaining to the Auto Bleed procedure will be given. So before I started all worked fine. Turn the ignition OFF. You can do this by opening the bleeder valves and then use a vacuum tool to suck out the lines dry. Start the engine and allow the engine to idle. But it might take some time because you need to bleed each wheel separately. Check the master cylinder fluid level every four to six strokes of the brake pedal in order to avoid running the system dry. Following the directions given on the scan tool, pressure bleed the base brake system. 70- 5. Using the scan tool, begin the automated bleed procedure. You can do the procedure by yourself, but the brake bleeding is best done by 2 people. Does the scan tool display DTCs which begin with a "P"? Apply the park brake fully. Release the brake pedal between each test sequence. Raise the vehicle on a suitable support. Automated Bleed Procedure. These circuits are normally closed off, and are only opened during system initialization at vehicle start up and during ABS operation. 87- 7. Evaluate the ⦠Then, as you fill out the new fluid, have your ⦠First, you need to park the car on a flat level in a place with good lighting and ⦠11. Select Special Functions. Fill the brake master cylinder reservoir to the maximum-fill level with DOT-3 brake fluid from a clean, sealed brake fluid container. Run the toolâs Automated Bleed Procedure with the pedal down, following instructions and releasing the pedal between tests. No further Scan Tool prompts pertaining to the Auto Bleed procedure will be given. Failure to properly relieve ⦠4. 7. From the VSES Special Functions menu on the scan tool, select the Automated Bleed procedure. Fill the brake master cylinder reservoir to the maximum-fill level with GM approved brake fluid from a ⦠Failure to properly relieve pressure may result in spilled brake fluid causing damage to components and painted surfaces. 3) Telephone: 5. A scan tool can not bleed brakes. Bleed all four wheels (pressure- or pedal-method) in sequence (RR, LR, RF, LF). Send the automated bleed command by pressing the On key on the scan tool. Release the brake pedal between each test sequence. The automated bleed procedure opens these secondary circuits ⦠Refer to Hydraulic Brake System Bleeding. I would try it exactly as it says here - press the pedal before even selecting Automated Bleed from the menu. With these systems you cannot bleed the base braking system without a scan tool. 5. 5. The auto bleed feature is for the ABS, not the base braking system. Either bleeding method will require the use of a scan tool in order to bleed the system properly. Pressurize the bleeding tool to 30-35 psi (206-241 kPa). This will remove the remaining air from the brake system. Follow the following instructions: 1) Raise your car into a properly support position 2) Disassemble all 4 tires and wheel assemblies 3) Check the brake system for leaks and visual damage. Bleeding the ABS module is not that hard to perform. The ABS Automated Bleed Procedure uses a scan tool to cycle the system solenoid valves and run the pump in order to purge any air from the secondary circuits. Using the scan tool, begin the automated bleed procedure. Using the scan tool, begin the automated bleed procedure. Repeat the Pressure Bleeding procedure to bleed the system. I then bled the lines in order recommended (rear drums first) and they seemed ⦠(Same as on my wifeâs car). First let me clarify I was having no brake issues. Follow the instructions on the scan tool to complete the automated bleed procedure. If the pedal is not as firm as it was before you did the work, you still have air in the line somewhere. +1 on the above post. Follow the instructions on the scan tool to complete the automated bleed procedure. Even though there are some manual bleeding procedures that may be used without a scan tool, using a bi-directional scan tool to make sure all of the air is out of the system is recommended, ensuring all of the ABS solenoids have been activated and allowing the brake fluid to flow ⦠The only difference you are likely to experience is the different types of tools that you are supposed to use. Turn the ignition . 3. Turn the ignition OFF . 1. In the service manual under ABS it states that there is an automated bleed procedure that can be started with a scan tool. So, In order to know How to bleed abs module without a scan tool, keep reading and doing the following steps. Although you should know that on some vehicles you need to perform that procedure with the Tech1 in order to bleed the base braking system as well. Pressure bleed the hydraulic brake system in order to purge any air that may still be trapped in the system. Do you. Use the Pressure Bleeding procedure to bleed the system. 4. To flush out air from the brakes, you first have to remove the old (and possibly contaminated) fluid from the brake lines. Commerce Dr. Scott Township, PA 1. Select Automated Bleed from the Special Functions menu. 5. 2. The automated bleed procedure opens these secondary circuits ⦠Tech Support: 5. Bleed ⦠Install Combo-Valve Depressing tool J39177. Tool: GM Tech 2 scan tool. Release the brake pedal between each test sequence. 1. 4. Automated Bleed Procedure Notice: The Auto Bleed Procedure may be terminated at any time during the process by pressing the EXIT button. If you do not have the JL4 option (Vehicle Stability Enhancement System), then you have to re-initialize the abs system with the scan tool after the automated bleed procedure. Follow the instructions on the scan tool to complete the automated bleed procedure. Apply the brake pedal when instructed by the scan tool. But if you have no abs lights illuminated, I ⦠With all four done and closed, attach the scan tool to the ABS CPU and press the brake pedal down firmly. I refilled with new fluid to top. 12. Depress the brake pedal firmly and maintain steady pressure on the pedal. Remove the scan tool from the vehicle. How to bleed ABS module without scan tool sounds so complicated, but regardless of the type of car you are driving, the steps above should be able to take you through. Install a scan tool to the vehicle. Turn the ignition OFF. Using the scan tool, begin the automated bleed procedure. Go to Diagnostic Trouble Code (DTC) List in Engine Electrical Go to Diagnostic Trouble Code (DTC) List Scan Tool Output Control Additional Menu Selection(s) Description Automated Bleed Procedure-Used in order to bleed ABS hydraulics. 5. 2. Automated Bleed Procedure. disconnected the brake pipes from the master cylinder, you must perform the following steps: If brake pedal height is not sufficient or it is suspected that air is trapped in the system, Using a scan tool, perform the antilock brake system automated bleeding procedure ⦠These circuits are normally closed off. After exiting the bleed procedure, relieve bleed pressure and disconnect bleed equipment per manufacturerâs instructions. No further Scan Tool prompts pertaining to the Auto Bleed procedure will be given. Remove the scan tool from the vehicle. It is OBD2 compliant. Refer to ABS Automated Bleed Procedure. EASE (3. 8. 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