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Gary, ASE Certified Technician
Category: Infiniti
Satisfied Customers: 678
Experience:  Senior Technician
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I have TC warning on my 2003 infiniti q45. The warning came

Customer Question

I have TC warning on my 2003 infiniti q45.
JA: Tell me a bit more about what's going on so he can help you best.
Customer: The warning came on last night and it is on this morning TC slip something take it to the dealership.
JA: Are you hoping to fix this yourself?
Customer: Can I fix it myself?
JA: Is there anything else important you think the Infiniti Mechanic should know about your Infiniti?
Customer: I dont think so except that I cannot turn that warning light off or do I know what danger there is to myself or the vehicle. It is a warning!
JA: Our top Infiniti Mechanic is ready to take your case. Just pay the $5 fully refundable deposit and I'll fill the Infiniti Mechanic in on everything we've discussed. You can go back and forth with the Infiniti Mechanic until you're 100% satisfied. We guarantee it.
Submitted: 7 months ago.
Category: Infiniti
Expert:  Gary replied 7 months ago.

Hi there,

There is likely to be a faulty wheel speed sensor or sensor harness.

A diagnostic scan of the vehicle will reveal the starting point.

Codes could be any one of C0030, C0035, C0040, C0045.

Your local dealer can scan it for you.


Expert:  Gary replied 7 months ago.

Hi there,

I hope my advice has been of assistance to you.

Kind regards


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