| 1. | Warm up the engine to normal operating temperature (cooling fan comes on). |
| 2. | Turn the ignition switch OFF. |
| 3. | Remove the PGM-FI main relay 2. |
| 4. | Start the engine, and let it run until it stalls. |
| 5. | Remove the four front ignition coils. |
| 6. | Remove the four front spark plugs. |
| 7. | Attach the compression gauge to the spark plug hole. NOTE: Use a compression gauge of which connecting length (between the edge and the flange) is less than 23 mm (0.9 in.).
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| 8. | Connect a tachometer. |
| 9. | Open the throttle fully, then crank the engine with the starter motor and measure the compression.
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| 10. | Measure the compression on the remaining cylinders.
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| 11. | If the compression is not within specifications, check the following items, then remeasure the compression.
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