LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Porsche >> 1987 >> 944 Base, Automatic >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Testing >> Program Switch Position 6 >> Right Front Control Valve (Internal Resistance)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Right Front Control Valve (Internal Resistance)

  1. Press "VR" button. Digital display should read between 7-1.7 ohms. If okay, go to REAR AXLE CONTROL VALVE (INTERNAL RESISTANCE) test. If not, go to step 2).
  2. Check internal resistance and continuity between terminals No. 35 and 32 on disconnected control unit plug. Repeat test between terminals No. 4 and 3 on hydraulic unit. If not okay, replace hydraulic unit and repeat test.
scientia non olet · About LEMON Manuals