11-6 EMISSION CONTROL INFORMATION
PAIR (AIR SUPPLY) SYSTEM AND EMISSION CONTROL SYSTEM INSPECTION
PAIR HOSES
•Inspect the PAIR hoses for wear or damage.
•Inspect the PAIR hoses is securely connected.
PAIR REED VALVE
• Remove the cylinder head cover. ( 3-14)
• Remove the PAIR reed valve 1 with the gasket.
• Inspect the reed valve for the carbon deposit. |
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• If the carbon deposit is found in the reed valve, replace the |
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PAIR reed valve with a new one. |
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• Set new gasket to the PAIR reed valve. |
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• Install the PAIR reed valve assembly on the cam shaft journal holder with facing the projection A exhaust side.
• Install the cylinder head cover. ( 3-97)
PCV HOSE
•Remove the PCV hose between air cleaner box and crankcase breather cover.
•Inspect the PCV hose for wear or damage.
•If it is worn or damaged, replace the PCV hose with a new one.
11-8 EMISSION CONTROL INFORMATION
PAIR (AIR SUPPLY) SYSTEM HOSE ROUTING
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Approx.
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*2
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PAIR control solenoid valve |
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White marking |
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PAIR reed valve |
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Yellow marking (Opposite side) |
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EMISSION CONTROL INFORMATION 11-9
HO2 SENSOR INSPECTION (For E-02, 19)
The HO2 sensor coupler 1 is located under the fuel tank.
• Inspect the HO2 sensor and its circuit referring to flow table of the malfunction code C44 (P0130/P0135).
• Check the resistance between the terminals of the HO2 sensor.
– W)
09900-25008: Multi-circuit tester set |
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Tester knob indication: Resistance (Ω) |
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If the resistance is not within the standard range, replace the |
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HO2 sensor with a new one. |
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NOTE: |
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* Temperature of the sensor affects resistance value largely. |
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* Make sure that the sensor heater is at correct temperature. |
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Do not remove the HO2 sensor while it is hot. |
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Be careful not to expose it to excessive shock.
Do not use an impact wrench while removing or installing the HO2 sensor unit.
Be careful not to twist or damage the sensor lead wire.