LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Porsche >> 1985 >> 944 Standard >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti-Lock Brake System >> Testing >> Program Switch Position 6 >> Rear Axle Control Valve (Internal Resistance)
October 30: LEMON manuals on a temporary server, it is slow and having issues, download the manuals you need! Later in November we will switch back to the fast server.

Rear Axle Control Valve (Internal Resistance)

  1. Press "HA" button. Display should read between .7-1.7 ohms. If display is okay, go to PROGRAM SWITCH POSITION 7  . If not, go to step 2).
  2. Check internal resistance and continuity between terminals No. 18 and 32 on disconnected control unit plug. Repeat test between terminals No. 4 and 5 on hydraulic unit. If not okay, replace hydraulic unit and repeat test.