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Home >> Acura >> 2014 >> RLX Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine Control System / Engine Mechanical - Service, Testing & Troubleshooting (Except Hybrid) >> Test >> Tailpipe Emissions >> Test

Tailpipe Emissions: Test

  1. HDS - Connect
    GHH345632Courtesy of HONDA, U.S.A., INC.
    		 1. Turn the vehicle to the ON mode, but do not start the engine.

    2. Connect the HDS to the DLC (A) located under the driver's side of the dashboard.

    3. Make sure the HDS communicates with the PCM and other vehicle systems. If it doesn't, go to the DLC circuit troubleshooting

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  2. Tailpipe Emissions - Test
    1. Start the engine. Hold the engine speed at 3000 RPM without load (in P or N) until the radiator fan comes on, then let it idle.

    2. Check the idle speed within specification 

    3. Warm up and calibrate the CO meter according to the meter manufacturer's instructions.

    4. Check idle CO with the headlights, heater blower, rear window defogger, cooling fan, and air conditioner off.Specified CO: 0.1 % max.. 

    • If unable to obtain this reading; see DTC troubleshooting.
    • If unable to obtain a CO reading of specified % by this procedure, check the tune-up condition.
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