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Honda Fit/Jazz - Alternator FR Signal Circuit Troubleshooting (L12A/L13A 5MT-KM/KP)

Online Honda Fit/Jazz 2002-2005 Workshop repair manual used by professionals.

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Alternator FR Signal Circuit Troubleshooting

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1.Start the engine. and let it idle.

2.Check the ALTERNATOR in the DATA LIST with the HDS.

3.Check if the indicated percentage varies when the lighting switch is ON.

Does the percentage vary?


YES - The alternator signal circuit is OK.n


NO - Go to 4.


4.Turn the lighting switch and ignition switch OFF, and wait 10 seconds.

5.Disconect the alternator 2P connector.

6.Connect the ECM test harness and the test pin box between the ECM and connector.

7.Turn the ignition switch ON (II).

8.Measure voltage between test pin box terminals No. 48 and


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Honda Fit/Jazz 02-05 Workshop Manual    Back to all Manuals