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Dan, ASE Certified Technician
Category: Honda
Satisfied Customers: 1668
Experience:  Auto Technician
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D4 flashing, 2000 se 4cyl, tested solonoid, no that's it

Customer Question

d4 flashing
JA: What is the model/year of your Honda?
Customer: 2000 se 4cyl
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: tested solonoid
JA: Anything else you think the mechanic should know?
Customer: no that's it
Submitted: 11 months ago.
Category: Honda
Expert:  Dan replied 11 months ago.

Hello my name is***** am an ASE Master Technician and I am glad to help you out with your question.

Expert:  Dan replied 11 months ago.

Have you checked for codes in the transmission control module?

Customer: replied 11 months ago.
no code
Expert:  Dan replied 11 months ago.

If the d4 light is flashing it means there is a code. Are you using a scan tool or code reader?

Customer: replied 11 months ago.
Expert:  Dan replied 11 months ago.

They are only able to read engine codes, you need a auto shop quality scanner to get into the TCM. Once you get the code we will be able to go further with diagnosing this problem.