Drive Links (Abs And Abs/Tc); Drive Links With Solo Abs; Drive Links With Abs/Tc - Porsche Boxster Technical Manual

45 Anti-lock brake system, diagnosis Boxster
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Drive links (ABS and ABS/fC) -Front right ASS solenoid valves via:
Maintain pressure, front right
The following drive links can be activated with Reduce pressure, front right
the System Tester 2 via the Drive links menu:
-Rear left ASS solenoid valves via:
Maintain pressure, rear left
Reduce pressure, rear left
Drive links with Solo ABS
-Rear right ASS solenoid valves via:
-ASS MIL Maintain pressure, rear right
Reduce pressure, rear right
-Return pump
-Front left ASS solenoid valves via:
Maintain pressure, front left
Reduce pressure, front left
Important note
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-Front right ASS solenoid valves via:
Maintain pressure, front right Drive links must be activated only when the
Reduce pressure, front right vehicle is stationary.
-Rear ASS solenoid valves via: In the solenoid valve test, it is possible to check
Maintain pressure, rear (rear axle) both the function and the allocation (test to deter-
Reduce pressure, rear (rear axle) mine whether electrical or hydraulic lines are
swapped).
If the selected drive link does not function or
Drive links with ABSjTC does not function correctly (reaction) after activa-
tion with the Porsche System Tester 2, perform
-ASS MIL troubleshooting according to the test plan
-TC MIL (troubleshooting list) in the following text.
-TC information light
-TC switch indicator light 8
-Return pump
-Intake valve
-Switch-over valve
-Front left ASS solenoid valves via:
Maintain pressure, front left
Reduce pressure, front left
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45 -D 36 45 02 Diagnosis/troubleshooting, anti-lock brake system
986D451 P'rinted in Germany -3. 1996
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