GMC Pickup C1500 (1985-1999) Rear abs circuit, without drl

150 250 440 696 GND ANTI-LOCK BRAKE VALVE (LEFT SIDE OF ENGINE COMPARTMENT) BLK WIRE BLU WIRE BRAKE IND BRAKE PRESSURE WARNING SWITCH (BELOW MASTER CYLINDER) BRN WIRE DATA LINK CONNECTOR DIODE (IN DIODE MODULE) DIODE MODULE (UNDER LEFT SIDE OF I/P) DUMP SOL FUSE BLOCK GAGES FUSE GRN WIRE HOT AT ALL TIMES HOT IN RUN BRAKE FUSE HOT IN RUN, BULB TEST OR HOT IN START OR RUN ECM-IGN FUSE INSTRUMENT CLUSTER INSTRUMENT CLUSTER SYSTEM ISO SOL DUMP SOL VLV RESET SOL RETURN ISOLATION ORG/ WIRE PARK BRAKE WARNING SWITCH (MOUNTED ON PARK BRAKE) PNK/BLK WIRE POWERTRAIN CONTROL MODULE (PCM) (UNDER RIGHT IND OF INSTRUMENT PANEL) PPL REAR WHEEL ANTI-LOCK (RWAL) MODULE (LEFT REAR OF ENGINE (COMPARTMENT) RESET+ SOL + SPD SIG INPUT WARNING LP BRAKE SW STOP FUSE TAN/WHT WIRE TCC/STOP LAMP SWITCH (TOP OF BRAKE PEDAL) TRUNK, TAILGATE SYSTEM (ENDGATE WINDOW RELEASE RELAY) VEHICLE SPEED SENSOR BUFFER (BEHIND I/P ON RIGHT SIDE OF STEERING COLUMN) WHT WIRE