SFI SYSTEM > BASIC INSPECTION |
for Preparation Click here
When a malfunction is not confirmed by the DTC check, troubleshooting should be carried out for all circuits considered to be possible causes of the problem. In many cases, by carrying out the basic engine check shown in the following procedure, the location of the problem can be found quickly and efficiently. Therefore, using this check is essential when engine troubleshooting.
1.CHECK BATTERY VOLTAGE |
- NOTICE:
- Carry out this check with the engine stopped and the engine switch off.
Result | Proceed to |
11 V or higher | OK |
Below 11 V | NG |
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2.CHECK WHETHER ENGINE CRANKS |
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3.CHECK WHETHER ENGINE STARTS |
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4.CHECK AIR CLEANER FILTER ELEMENT SUB-ASSEMBLY |
Visually check that the air cleaner filter element sub-assembly is not excessively contaminated with dirt or oil.
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5.CHECK IDLE SPEED |
Check the engine idle speed (Click here).
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6.CHECK FUEL PRESSURE |
Check the fuel pressure (Click here).
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7.CHECK FOR SPARK |
Perform a spark test (Click here).
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