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Home >> Porsche >> 2003 >> 911 Carrera 4S, Standard >> Repair and Diagnosis >> Brakes >> Anti-Lock Brakes >> Anti-Lock Brake System (Abs) - 5.3 & Abs/TC 5.3 - 911 CARRERA (996) >> Removing and installing booster pump for PSM >> Removing and installing booster pump - RWD vehicles >> Installation

Removing and installing booster pump - RWD vehicles: Installation

  1. Install in reverse order.
  2. Bleed brakes Refer to BLEEDING BRAKES - VEHICLE WITH PSM .
    NOTE:
    • First bleed brakes as usual!
    • Do not carry out booster pump activation with the Porsche System Tester 2 until after this has been done (after conventional bleeding) as otherwise the booster pump can be damaged!
      Fig 1: Identifying Porsche System Tester 2
      G03105827Courtesy of PORSCHE OF NORTH AMERICA, INC.
    • To bleed at front on right with running booster pump, the bleeding device should remain connected (switched on)! Bleeding pressure approximately 2.0 bar!
  3. Carry out the following tests:
    • Read out and erase the fault memory of the PSM control module with the Porsche System Tester 2. Carry out a static test.
    • Then start the engine. The PSM-related lights in the instrument cluster must go out when the engine is running.
    • Read out the PSM fault memory again. There must not be any stored faults.
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