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Home >> Volvo >> 2004 >> S80 Base, 2.5 59, FWD >> Repair and Diagnosis >> Brakes >> Traction Control >> Anti Lock Brake System (Abs) & Brake Control Module (BCM) Diagnostic Trouble Codes >> Abs-0070: Pump Motor. Faulty Signal. Permanent Fault (1999-2001) >> Faulty signal. Permanent fault >> Signal faulty. Permanent fault >> Checking for contact resistance and oxidation

Checking for contact resistance and oxidation

The fault has been caused by a poor contact in either the pump motor connector or control unit connector.

Repair the control unit connector and pump motor connector as described in Contact resistance and oxidation .

Fig 1: Identifying Ohm Meter
GLL101042Courtesy of VOLVO CARS OF NORTH AMERICA.