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.
2000 Mazda B3000 TL, AutomaticFACTORY OEM SERVICE PROCEDURE
Engine Controls Trouble Shooting (5 Of 5)
- Engine Symptom Chart
- Engine Cooling Symptom Chart
- Exhaust System Symptom Chart
- Evaporative Emission System Leak Test
- Evaporative Emission System Inspection
- Evaporative Emissions Symptom Chart
- Charging System Symptom Chart
- Notes
- Pinpoint Test 1: The Charging System Warning Indicator Is On With The Engine Running (Battery Voltage Does Not Increase)
- Pinpoint Test 2: The Charging System Warning Indicator Is Off With The Ignition Switch In The On Position And The Engine Off (Battery Voltage Does Not Increase)
- Pinpoint Test 3: The Charging System Warning Indicator Is On With The Engine Running And The Battery Voltage Increases
- Pinpoint Test 4: The Charging System Warning Indicator Is Off With The Ignition Switch In The On Position And The Engine Off (Battery Voltage Increases)
- Pinpoint Test 5: The Charging System Warning Indicator Operates Correctly But The Battery Voltage Does Not Increase
- Pinpoint Test 6: The Battery Is Dead Or Will Not Stay Charged Or Low Battery Or Generator Voltage
- Pinpoint Test 7: The System Overcharges (Battery Voltage Greater Than 15.5 Volts)
- Pinpoint Test 8: Battery Leakage Or Damage
- Pinpoint Test 9: The Generator Is Noisy
- Pinpoint Test 10: Radio Interference
- Starting System Symptom Troubleshooting Chart
- Powertrain Control Module Symptom Troubleshooting Chart
- General Test Index
- Notes
- Test 1: Vehicle Reference Voltage (VREF)
- Test 2: Tachometer Output (CTO) Failure
- Test 3: Malfunction Indicator Lamp (Mil)
- Test 4: Intermittent
- Test 5: Fuel Delivery System
- Test 6: Positive Crankcase Ventilation (PCV) System
- Test 7: Pcm Power Relay
- Test 8: Crankshaft Position (CKP) Sensor
- Test 9: Fuel Pressure Regulator
- Test 10: Fuel Pump Inspection
- Test 11: Fuel Line Pressure / Fuel Pressure Hold Inspection
- Test 12: Fuel Injector Inspection
- Test 13: EGR Valve
- Test 14: EGRVR (EGRVR) Solenoid Inspection
- Test 15: Differential Pressure Feedback EGR (DPFEGR) Sensor
- Test 16: No Start
- Test 17: Ignition Scope Test
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.
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