[11C] ENGINE MECHANICAL <4G6-DOHC> - - ON-VEHICLE SERVICE - IDLE MIXTURE CHECK | PRINT PAGE / INDEX / PRIOR / NEXT

| IDLE MIXTURE CHECK
| Before inspection, set the vehicle to the pre-inspection condition. Turn the ignition switch to "LOCK" (OFF) position. Connect the MUT-II/III to the diagnosis connector or connect a tachometer to the engine speed detection connector. Connect a timing light.
| Start the engine and let it run at idle. Check that ignition timing is at the standard value. Standard value: approximately 5° BTDC Run the engine at 2,500 r/min for 2 minutes. Set the CO, HC tester. Check the CO contents and the HC contents at idle. Standard value CO contents: 0.5% or less HC contents: 100 ppm or less If there is a deviation from the standard value, check the following items: Diagnosis output Fuel pressure Injector Ignition coil, spark plug cable, spark plug EGR control system Evaporative emission control system Compression pressure NOTE: Replace the three way catalyst when the CO and HC contents are not within the standard value, even though the result of the inspection is normal on all items.

[11C] ENGINE MECHANICAL <4G6-DOHC> - - ON-VEHICLE SERVICE - IDLE MIXTURE CHECK | PRINT PAGE / INDEX / PRIOR / NEXT

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