1994 MAZDA MX-5 Workshop Manual

WINDSHIELD WIPER AND WASHER S WINDSHIELD WIPER AND WASHER TROUBLESHOOTING i/ Circuit Diagram WINDSHIELD WIPER & WASHER MAIN FUSE BLOCK MAIN BOA FUSE BLOCK // WIPER \ & 20A IGNITION SWITCH WINDSHIELD WIPER AND WASHER SWITCH i WIPER SWITCH --------------------- o -I MIST o OFF HIGH o o LOW INT I I I - MOTOR - I I I WINDSHIELO WIPER MOTOR ( ( I -01 WINDSHIELD WASHER MOTOR (F) IITHOUT ABS - ----- 'ITH ABS 1-02 WINDSHIELO WIPER MOTOR (F) 1-03 WINDSHIELD WTPER AND WASHER SWITCH(F) Gartner Banana

WINDSHIELD WIPER AND WASHER Wlper does not operate in Lo or Hi position 1 B+: Battery positive voltage - Check WIPER 20 A fuse Short circuit Turn ignition switch ON I OK 1 I Checkfor B+ at terminal-wire windphieldwiper.witchu Repair harness (Fuse box - Switch) 1 I connector I I I OK Check for B+ at terminal-wires (UR) and (VW) of switch connector with switch, as shown Lo : VW) B+ Hi : [uR) s+ Check windshield wiper switch (Refer to Section T) I 1 OK Check for continuity of motor terminal-wire (B) to ground Repair brush plate holder (Refer to page S-43) 1 Check for B+ at terminal-wi-(VR) Repair (UW) or (UR) wire harness 1 Check wiper motor (Refer to page 538) motor connector with switch, as shown Lo: VW) B+ Hi : [UR) B+ Wiper automatic park function does not work 1 (Switch-Wiper motor) Turn ignition switch ON t Repair harness (Fuse box - Wiper motor) Check wiper motor (Refer to page S-38) Gartner Banana

WINDSHIELD WIPER AND WASHER Intermittent function does not operate L I B+: Battery positive voltage Check for continuity of m Repair brush plate holder (Refer to page S-43) Oy Check windshield wiper switch (Refer to Section T) 45UOSX-036 Wiper continues to operate when switch is OFF Check windshield wiper switch (Refer to Section T) One-touch function does not operate Check windshield wiper switch (Refer to Section T) Washer does not operate (Wiper operates OK) L O5uoSX-050 Washer continues to operate when switch is OFF 1 Turn ignition switch ON Check windshield washer switch (Refer to Section T) Check for B+ at terminal-wire (UO) of windshield washer Check windshield washer switch (Refer to Section T) switch connector with washer switch ON I o5UosX-052 Check for B+ at terminal-wire (UO) of washer motor con- Repair harness (Switch - Motor) nector with washer switch ON I OK I I NGr I I Disconnect washer motor 2-pin connector; check for conti- Repair harness (Motor - Ground) nuity of terminal-wire (B) to ground Check washer motor (Refer to page S-38) 45UOSX-037 Gartner Banana

s WINDSHIELD WIPER AND WASHER WITH ABS A B WIPER MOTOR lnspection Check for continuity between the terminals with the wiper in parked position. Terminals A-B A-C A-D WASHER MOTOR lnspection Connect battery positive voltage to terminal A and a ground to terminal 6, and verify that the motor operates. Continuity NO Check operation by applying battery positive voltage and a ground to the terminals of the motor connector. B+: Battery positive voltage FRONT WIPER AND WASHER SWITCH lnspection Refer to Section T. Yes Yes Terminal B+ A Terminals B-C Operation speed Low Continuity NO B-D C-D No Yes Gartner Banana

WINDSHIELD WIPER AND WASHER s COMPONENTS Removal l lnstallation u 1. Disconnect the negative battery cable. 2. Remove in the order shown in the figure. 3. Install in the reverse order of removal, referring to Installation Note. WITHOUT ABS 1. Wiper arm and blade 6. Wiper link Adjustment ................ page S-42 7. Washer tank Installation Note ........... page S-42 8. Washer motor 2. Cowl grille Inspection ................. page S-38 3. Baffle cover 9. Washer nozzle 4. Fuse box Adjustment ................ page S-42 5. Wiper motor 10. Washer pipe Inspection .................. page S-38 Gartner Banana

s WINDSHIELD WIPER AND WASHER WITH ABS 1. Washer tank cover 4. Washer tank hose 2. Front bumper and bracket 5. Washer tank Removal / Installation . . . . . . . page 5-24 6. Washer motor 3. Tank bracket Inspection . . . . . . . . . . . . . . . . . page S-38 Gartner Banana

WINDSHIELD WIPER AND WASHER s WITH 1. Main fuse box 2. Wiper motor Inspection . . . . . . . . . . . . . . . . . page S-38 Gartner Banana

s WINDSHIELD WIPER AND WASHER I mm (in) 05UOSX459 I MOLDING EDGE ' C~NTER mm (in) 05UOSx-060 CONNECTOR SHAFT Adjustment Arm height Set the arm height as shown. Washer nozzle Insert a needle or similar object into the nozzle hole and move the nozzle to adjust the spray direction. Installation Note Wiper arm and blade Clean the wiper arm connector shafts with a wire brush before installing the wiper warms. Gartner Banana