Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
1993 Mazda 626 DX, AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Controls - Specifications
- Introduction
- Capacities
- Quick-Service
- Mechanical Checks
- Ignition System
- Fuel System
- Fuel Pump
- Injector Resistance
- Idle Speed & Mixture
- Fast (Cold) Idle Speed
- Dashpot Specifications
- Throttle Position (TP) Sensor
- Notes
- TP SENSOR VOLTAGE - B2200 PFI, B2600i & MPV 2.6L
- TP Sensor Continuity - MIATA, MX-3 1.6L, Protege & 323 - A/T
- TP Sensor Continuity - MIATA, MX-3 1.6L, Protege & 323 - M/T
- TP Sensor Continuity - MX-3 1.8L, MX-6 2.5L & 626 2.5L
- TP Sensor Resistance - MPV 3.0L & 929
- TP Sensor Adjustment - MPV 3.0L & 929
- TP Sensor Resistance - NAVAJO
- TP Sensor Voltage - RX7
- Throttle (Idle) Switch
Factory Service Tools
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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