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General| Brand | Jeep |
|---|---|
| Model | KJ Liberty 2005 |
| Category | Automobile |
| Language | English |
Covers the Teves Mark 25e Antilock Braking System (ABS) found on the 2005 KJ.
Outlines the six basic steps for diagnosing the controller antilock brake module.
Explains the ABM's role in monitoring wheel speeds and modulating hydraulic pressure.
Details the purpose of traction control in reducing wheel slip and maintaining traction.
Lists the various components of the ABS and ABS with Traction Control systems.
Describes the function and location of ABS and BRAKE warning indicators.
Details the microprocessor-based Anti-Lock Brake Module (ABM) and its functions.
Explains the Hydraulic Control Unit (HCU), including the valve block and pump assembly.
Covers the Master Cylinder, fluid level switch, and wheel speed sensors.
Describes the system initialization process and dynamic test performed by the ABM.
Explains how to enter diagnostic mode and its characteristics.
Details how the ABM controls traction control mode during acceleration.
Mentions that the ABM may report Diagnostic Trouble Codes (DTCs).
Explains Freeze Frame data, which captures vehicle information at the instant of failure.
Covers specific error messages displayed by the DRBIII® diagnostic tool.
Troubleshooting steps when the DRBIII® does not power up.
Advice on adjusting display visibility and contrast for the DRBIII®.
States that information is based on latest data and changes may occur without notice.
Provides critical safety information for technicians and vehicle operation.
Lists warnings related to vehicle damage and road testing procedures.
Outlines the general diagnostic procedure starting with visual inspection.
Diagnoses issues related to the Anti-Lock Brake Module internal fault.
Troubleshoots when battery voltage is outside the specified range for the ABM.
Diagnoses when the ABM does not receive messages from the Body Control Module.
Troubleshoots issues with the ABS, Brake, and TCS indicator bulbs on the instrument cluster.
Diagnoses faults within the left front wheel speed sensor circuit.
Diagnoses faults within the rear wheel speed sensor circuit.
Diagnoses faults within the right front wheel speed sensor circuit.
Troubleshoots issues with the left front wheel speed sensor signal.
Troubleshoots issues with the rear wheel speed sensor signal.
Troubleshoots issues with the right front wheel speed sensor signal.
Diagnoses faults in the longitudinal acceleration sensor circuit.
Troubleshoots issues with the longitudinal acceleration sensor signal.
Diagnoses when the ABM does not receive messages from the MIC.
Troubleshoots communication issues on the PCI bus.
Diagnoses PCI bus loopback errors when messages are missing.
Troubleshoots PCI bus shorted to ground faults.
Troubleshoots PCI bus shorted to voltage faults.
Diagnoses initialization or configuration failures related to PCI hardware.
Diagnoses when the ABM does not receive messages from the PCM.
Troubleshoots issues with the pump motor circuit, including voltage and ground.
Diagnoses when the ABM does not receive messages from the TCM.
Troubleshoots no response issues from the Antilock Brake Module (ABM).
Procedure to verify ABS system repairs after troubleshooting.
Procedure to verify body system repairs after troubleshooting.
Shows the location of the ABM, HCU, and pump motor.
Illustrates the location of front and rear wheel speed sensors.
Shows the location of left front and right front wheel speed sensor connectors.
Illustrates the location of the brake lamp switch.
Shows the location of the brake lamp switch connector.
Provides pinout details for the 47-way ABS module connector.
Details the pinout for the 16-way black data link connector.
Provides the pinout for the 2-way left front wheel speed sensor connector.
Presents the schematic diagram for the Teves Mark 25e Anti-Lock Brake Module.
