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Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!

1998 ford ranger p1309

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2 years 3 months ago #62289 by acautorepair
1998 ford ranger p1309 was created by acautorepair
i was wondering if you have a link to known good wave forms or the such? i have a 1998 ford ranger 4.0 with code p1309 and i think the syncro is out of time and looking to compare timing of it to crank sensor and need to know where the peaks should line up. thanks for any help you can be.

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2 years 3 months ago #62290 by JoshuaK
Replied by JoshuaK on topic 1998 ford ranger p1309
Check Rotkee waveform library:
rotkee.com/en/waveform-library

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2 years 3 months ago #62300 by ferris48
Replied by ferris48 on topic 1998 ford ranger p1309
Something's wrong with your ckp trigger wheel.

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2 years 3 months ago #62309 by acautorepair
Replied by acautorepair on topic 1998 ford ranger p1309
Not sure why crank sensor graph showing like that. Got another reading this morning and it looks cleaner.
Attachments:

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2 years 3 months ago #62310 by acautorepair
Replied by acautorepair on topic 1998 ford ranger p1309
If counting peaks correct it looks to be in time compared to other pics posted. Confused on the reason for the code.

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