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Home >> Jeep >> 2005 >> Wrangler Rubicon, Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 535 (Mechanical Brake System - Base (Service Information)) >> Master Cylinder >> Description >> Master Cylinder With Esp

Master Cylinder With Esp

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Master Cylinder Electrical
GC0026808Courtesy of DAIMLERCHRYSLER CORP.
1 - POWER BRAKE BOOSTER
2 - FLUID RESERVOIR
3 - FLUID LEVEL SENSOR ELECTRICAL CONNECTOR
4 - PRESSURE SWITCH ELECTRICAL CONNECTOR
5 - PRESSURE SWITCH
6 - ELECTRICAL SOLENOID CONNECTOR
7 - SOLENOID CONNECTOR
8 - CHECK VALVE
9 - FLUID LEVEL SENSOR

The master cylinder body is made of aluminum and contains a primary and secondary piston assembly. The cylinder body including the piston assemblies are not serviceable. If diagnosis indicates an internal problem with the cylinder body, it must be replaced as an assembly. The master cylinder with ESP has a pressure switch (5) on the master cylinder. The reservoir (2), reservoir grommets, reservoir cap, pressure switch (5), solenoid connector (7) and fluid level switch (9) are the only replaceable parts on the master cylinder.