Code 11
Retrieve and record all service codes. See ON-BOARD SELF-TESTS under DIAGNOSIS. Road test vehicle at minimum speed of 25 MPH. Retrieve service codes again. If trouble codes do not appear and warning lights are off, vehicle is okay. If trouble codes appear, see ON-BOARD SELF-TEST TROUBLE CODE INDEX under DIAGNOSIS for applicable test procedure. If warning lights are on, see WARNING LIGHT SYMPTOM SEQUENCE CHART for applicable test procedure. See Figure . If Code 11 appears, replace ABS ECU.