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.
1990 Mazda B2600i Base, 2D PickupFACTORY OEM SERVICE PROCEDURE
Engine Controls - Tests W/Codes
- B2200 Self-Diagnostic System Introduction
- Retrieving Codes
- Clearing Codes
- Summary
- B2200 Trouble Code Id Charts
- B2600i SELF-DIAGNOSTIC SYSTEM INTRODUCTION
- B2600i TROUBLE CODE ID CHARTS
- Notes
- TROUBLR CODE IDENTIFICATION TABLE (B2600i)
- Code 2: Distributor Ne-Signal
- Code 3: Distributor G-Signal
- Code 8: Airflow Sensor
- Code 9: Coolant THERMOSENSOR
- Code 11: Intake Air Temperature Sensor
- Code 12: Throttle Sensor
- Code 14: Atmospheric Pressure Sensor
- Code 15: Oxygen Sensor
- Code 17: Feedback System
- Code 25: Pressure Regulator Solenoid Valve
- Code 26: Purge Solenoid Valve
- Code 34: Idle Speed Control (ISC)
Factory Service Tools
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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.