1994 MAZDA MX-5 bulb

LIGHTING SYSTEM T Removal 1 Installation Remove and install as shown in the figure. Do not turn the adjusting screws during removal or installa- tion. i/ Retractable headlight u 1. Bezel 2. Headlight housing 3. Headlight Rear Combination Light 4. Motor link 5. Retractor hinge 6. Retractable headlight actuator 1. Lens 2. Gasket 3. Bulb 4. Bracket Gartner Banana

T LIGHTING SYSTEM Troubleshooting Symptom: Stoplights do not illuminate (All). 45UOTX-105 '' HIGH-MOUNT STOPLIGHT 05UOTX-12: Step 1 1. Check STOP 15A fuse in the fuse box. 2. If the fuse is burned, replace it. Check and repair the wire harness, if necessary. 3. If the fuse is OK, go to Step 2. ~easure the voltage at the following terminal wires of the stoplight switch connector. B+: Battery positive voltage Inspection 1 ~erm w I voltage 1 condition Action I B+ I Check B terminal I Repair wiring harness Other I (STOP 15A fuse - Storrliaht switch) I Brake pedal B+ I Go to Step 3 depressed Other 1 Check stoplight switch w -- 1. 6heck the stoplight bulbs. 2. If a bulb is burned, replace it. 3. If the bulbs are OK, go to Step 4. Step 4 Measure the voltage at the following terminal wires of the right and left rear combination light connectors. B+: Batterv ~ositive voltacle -. - '"spection I Terminal I Voltage 1 condition Action Brake pedal depressed B+ Other B+ Other Check F terminal Repair wiring harness (Stoplight switch - Rear combina- tion light) Repair wiring harness (Rear combination light - GND) Check for poor connection of con- nectors Gartner Banana

LIGHTING SYSTEM T u I Symptom: Stoplights does not illuminate (One only). 45UOTX-108 STOPLIGHT 'I HIGH-MOUNT STOPLIGHT Removal / Installation - -- 1. stoplight, High-mount stoplight 2. Remove and install as shown in the figure. Step 1 1. Check the stoplight bulb of the faulty side. 2. If a bulb is burned, replace it. 3. If the bulb is OK, go to Step 2. Step 2 Measure the voltage at the following terminal wires of the faulty rear combination ligjht connector. B+: Battery ~ositive voltaae -. - I Inspection I TernM I Voltage I condition Action - STOPLIGHT (LH AND RH) HIGH-MOUNT STOPLIGHT Brake pedal depressed F B+ Other B+ Other Check F terminal Repair wiring harness (Stoplight switch - Rear mrnbina- tion light) Repair wiring harness (Rear combination light - GND) Check for poor connection of con- nectors Gartner Banana

T LIGHTING SYSTEM FRONT TURN REAR TURN Step 9 1. Reconnect connector and turn the ignition switch to ON. 2. Set the turn signal switch to the right position and mea- sure voltage at terminal G(G/W) of the flasher unit con- -i nector. B+: Batterv ~ositive voltaae I Other I Replace flasher unit I Voltage 3. Set the turn signal switch to the left position and measure voltage at terminal D(G/B) of the flasher unit connector. Action B+: Battery positive voltage Alternates OV and B+ I Go to Step 10 I Voltage I Action I 1 Alternates OV and B+ 1 Go to Ste~ 10 1 I Other I Replace flasher unit I Step 10 1. Disconnect the turn signal light connectors. 2. Set the turn signal switch to the left or right position. 3. Measure the voltage at the terminals of the combination light connector. Light 1 Terminal I Voltage I I Alternates Front Alternates Front C (GIO) OV and B+ LH Alternates qyr I A (WB, I OV and B+ Ln I 1 Other - B+: Battery positive voltage Action I Go to Step 11 Go to Step 11 Go to Step 11 I Repair wiring harness (Flasher unit - Front combination liaht) Go to Step 11 I Repair wiring harness (Flasher unit - Rear combination light) 1. Turn the ignition switch to OFF. 2. Remove and check the bulbs. I Position I BUM I Action I Hazard warning 7 Hazard warning Bulb OK Burn OK Replace bulb Repair wiring harness (Front combination light - GND) Replace bulb Repair wiring harness (Rear combination light - GND) 4 Gartner Banana

LIGHTING SYSTEM T Troubleshooting Symptom: Back-up light(s) does not illuminate. 45UOTX-I 36 Step 1 1. Check METER 15A fuse. 2. If the fuse is burned, replace it. Check and repair the wire harness, if necessary. 3. If the fuse is OK, go to Step 2. Step 2 1. Check the back-up light bulbs. 2. If a bulb is burned, replace it. 3. If the bulbs are OK, go to Step 3. Step 3 1. Turn the ignition switch ON, and shift the transmission to reverse. 2. Measure the voltacle at the terminal wires of the rear combination light cknectors. B+: Battery positive voltage . light Action C Left B+ Other Right Check F terminal Go to Step 4 F C T-67 F '+ Other B+ Other Repair wiring harness (Rear combination light - GND) Check for poor connection of back- up light connector Check F terminal Go to Step 4 B+ Other Repair wiring harness (Refer combination light - GND) Check for poor connection of back- up light connector Gartner Banana

LIGHTING SYSTEM - -- -- Troubleshooting I Symptom: Taillights, side marker lights, and license plate lights do not illuminate. 45UOTX-141 Step 1 1. Check TAIL 15A fuse. 2. If the fuse is burned, replace it. Check and, if necessary, repair the wiring harness. 3. If the fuse is OK, go to Step 2. Step 2 1. Turn the headlight switch ON. 2. Measure the voltage at the following terminal wires of the - TNS relay connedor. B+: Battery positive voltage - Terminal 1 Voltage 1 Action I B+ I Go to Step 3 C (WIL) Other I Check D terminal B+ Other Go to Step 4 Check A terminal A (WIR) Step 3 1. Check the bulbs of each light. 2. If the bulb is burned, replace the bulb. 3. If the bulbs are OK, repair wiring harness between the TNS relay and the body ground of each light. B (WIR) B+ Other Check B terminal Repair wiring harness (TAIL 15A fuse - TNS relay) B+ Other Replace TNS relay Repair wiring harness (TAIL 15A fuse - TNS relay) Gartner Banana

LIGHTING SYSTEM T - --- -- Troubleshooting I Symptom: Interior llght(s) do not illuminate. 45UOTX-161 CONTRYL SWITCH Step 1 Verify the trouble symptom by operating the control switch and opening the doors. Go to the specified Step. Symptom Interior light(s) do not illuminate when control switches are in any position Step 2 1. Check the ROOM 10A fuse. 2. If the fuse is burned, replace it. Check and repair the wire harness if necessary. 3. If the fuse is OK, go to Step 3. Next step Step 2 Interior light(s) illuminate when control switches are in ON position, but do not illumi- nate with door open when switches are in DOOR position lnterior light(s) illuminate when control switches are in DOOR position, but do not illuminate when switches are in ON position Step 3 1. Check the bulb of each light. 2. If a bulb is burned, replace it. 3. If the bulbs are OK, go to Step 4. Step 5 Step 7 45UOTX-162 Gartner Banana

Possible cause u 0 Burnt air bag warning light bulb Defective diagnostic module Defective wiring harness Step 1 Carry out "Before Servicing" procedure under GEN- ERAL PROCEDURES, page T-1 60. Air bag system warning light does not illuminate for 6 seconds Flowchart No.1 Step 2 1. Disconnect the diagnostic module connector. 2. Turn the ignition switch to ON. 3. Check the air bag warning light. I Llght condition I Action 1 Symptom 1 Illuminate I Replace diagnostic module (Refer to ~aae T-208) 1 -- I Not illuminate I GO to step 3 J Step 3 1. Remove the instrument cluster. 2. Check the air bag system warning light bulb. I Repair wiring harness (Diagnostic module--Instrument cluster) I Bulb Burnt Action Replace bulb .- Gartner Banana