Check the condition of the air cleaner filter element, the ignition timing, the condition of the spark plug electrodes, and the correct functioning of the crankcase ventilation system.
Make sure the PGM Fi indicator light is off.
1. In case of using a tachometer. Remove the rubber cover of the engine speed connector located on the right side of the engine and connect a tachometer.
In case of using a Honda PGM tester, or an external diagnostic tool:
Connect a Honda PGM tester or other diagnostic tool to the 16-pin diagnostic socket located on the left side of the center console.
2. Measure the idle speed. after more than 1 min. engine running without load (headlights, fan, rear window defroster, radiator fan, air conditioner, etc.).
- Turnover x.x. (without load): 700±50/min (position N or P)
3. Turn on the air conditioner and measure the idle speed. after more than 1 min. engine operation with the air conditioning compressor running.
- Turnover x.x. (under load): 770±50/min (position N or P)
If the idle speed is not correct, check the idle speed control system. (see above).