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Fig. 4: Heater System Wiring Diagram (Miata)
Fig. 5: Heater System Wiring Diagram (1992 Miata)
1991 Mazda MX-5 Miata
HEATER SYSTEM 1990-92 Heater Systems
Microsoft
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Page 335 of 392
Removal & Installation
Obtain code number and deactivate audio anti-theft system. Disconnect negative battery cable. Remove all
components in order listed in illustration. See Fig. 4
. To install, reverse removal procedure.
Fig. 4: Exploded View of Instrument Panel
Courtesy of MAZDA MOTORS CORP.
WIRING DIAGRAMS
1991 Mazda MX-5 Miata
A/C-HEATER SYSTEM - MANUAL 1990-92 Manual A/C-Heater Systems
Microsoft
Sunday, July 05, 2009 2:11:52 PMPage 9 © 2005 Mitchell Repair Information Company, LLC.
Page 336 of 392
Fig. 5: Manual Heater-A/C System Wiring Diagram (1990)
Fig. 6: Manual Heater
-A/C System Wiring Diagram (1991)
1991 Mazda MX-5 Miata
A/C-HEATER SYSTEM - MANUAL 1990-92 Manual A/C-Heater Systems
Microsoft
Sunday, July 05, 2009 2:11:52 PMPage 10 © 2005 Mitchell Repair Information Company, LLC.
Page 337 of 392
Fig. 7: Manual Heater-A/C System Wiring Diagram (1992)
1991 Mazda MX-5 Miata
A/C-HEATER SYSTEM - MANUAL 1990-92 Manual A/C-Heater Systems
Microsoft
Sunday, July 05, 2009 2:11:52 PMPage 11 © 2005 Mitchell Repair Information Company, LLC.
Page 358 of 392
Fig. 1: Direct Drive Starter Circuit Diagrams
Courtesy of MAZDA MOTORS CORP.
STARTER INTERLOCK SWITCH (CLUTCH START SWITCH)
Switch is mounted on bracket near top front of clutch pedal. Disconnect switch harness connector. Using
ohmmeter, ensure continuity exists between switch connector terminals when clutch pedal is depressed. If
1991 Mazda MX-5 Miata
STARTER - DIRECT DRIVE 1990-92 ELECTRICAL Mazda Starters - Direct Drive
Microsoft
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