The Electronic Control Module (ECM) in the Suzuki Swift GTi / Cultus GT-i stores failure codes that can been seen via the check engine light.

 

To see the codes, do the following.

 

1. Turn ignition switch to the ON position.

2. Make sure the 'Check Engine' light lights up.

3. Start the engine up.

4. Then connect a spare fuse to diagnosis switch terminal in the fuse box.

5. Read the code and check with the chart below.

 

Note : To reset the ECM after you have corrected the problem, simply disconnect the negative battery cable for 30 seconds and reconnect it and warm up the engine and recheck the codes.

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