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 10 >> Left Rear Speed Sensor (Internal Resistance)
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Left Rear Speed Sensor (Internal Resistance)

  1. Press "HL" button. Digital display should read between 800-1800 ohms. If readout is okay, go to RIGHT REAR SPEED SENSOR (INTERNAL RESISTANCE) test. If not, go to step 2).
  2. Check internal resistance and continuity between terminals No. 8 and 9 of disconnected control unit plug. Check plug connection. If not okay, replace speed sensor.
scientia non olet · About LEMON Manuals