DTC 00257: Left/Front Inlet Valve Circuit

Fault may be caused by faulty left/front inlet valve, open or short in wiring between ABS hydraulic unit and ABS control module. Perform steps 1) and 13) of CIRCUIT TEST  . If malfunction cannot be pinpointed during circuit testing, check all wiring and harness connectors for poor contact corrosion etc. If fault still cannot be located, replace ABS control module with known good unit.