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.
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HOMESERVICE MANUALSMAZDA2008TRIBUTE S SPORT, 4WDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 242 (SYMPTOM TROUBLESHOOTING [ENGINE CONTROL SYSTEM 13B-MSP))ENGINE CONTROL SYSTEM OPERATION INSPECTIONSECONDARY SHUTTER VALVE (SSV) OPERATION INSPECTION
2008 Mazda Tribute s Sport, 4WD
Secondary Shutter Valve (SSV) Operation Inspection
2008 Mazda Tribute s Sport, 4WDSECTION Secondary Shutter Valve (SSV) Operation Inspection
WARNING: This page is about a different car, the 2004 Mazda RX-8. However, it is still accessible from the selected car via links, so may be relevant.
- Connect the WDS or equivalent to the DLC-2.
- Access the RPM PID.
- Start the engine.
- Inspect rod operation under the following conditions:
Rod operation
- If the rod operation is not specified, inspect as follows:
- Verify that DTC P0661, P0662 or P2070 is not displayed.
- If DTC P0661, P0662 or P2070 are shown, perform DTC inspection. (See DTC TABLES .)
- Inspect the SSV solenoid valve. (See
SECONDARY SHUTTER VALVE (SSV) SOLENOID VALVE INSPECTION
.)
- If the SSV solenoid valve is not normal, replace the SSV solenoid valve.
- If the SSV solenoid valve is normal, inspect the following:
- Vacuum hose and vacuum chamber for looseness or damage
- Shutter valve actuator (See SECONDARY SHUTTER VALVE (SSV) ACTUATOR INSPECTION .)
- Shutter valve stuck open or closed
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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.