No Communication with ABS ECU. Wheel Speed Sensor fault codes. No Communication (including relative fault codes). Pump out of Tolerance. Pump/Valve Relay & Inlet/Outlet Valve fault codes. Option 1: Book an appointment with us using our whatsapp live chat number 07305330916 to bring your ABS Module down to us at our Oldham site, we will carry on the repair while you wait for 45 minutes. Option 2: Send us your faulty ABS Module in the post along with your mobile number and return address. Turnaround time is 3 to 4 days. Please send your module to the following address. 18 Halliwell Avenue Oldham.