My Mazda demio has a U0121error code.How do i solve this

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the following warning lights are on:- check engine,handbrake,ABS,streering and speedometer is not working. diagnostic code U0121(no comms with ABS control module)is not erasable.

wandila in Garnet Valley PA

May 7, 2014

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RepairPal Certified shops can diagnose and repair your 2006 Mazda 3. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.

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What is your question?

Popular Answer

My Mazda demio has a U0121error code.How do i solve this

What is your question?

the following warning lights are on:- check engine,handbrake,ABS,streering and speedometer is not working. diagnostic code U0121(no comms with ABS control module)is not erasable.

wandila in Garnet Valley PA

May 7, 2014

1 Reply

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globalhelperon May 7, 2014

you have an issue with the can system.see a mech and get diag b4 you start repl parts.the can system can be treaty if your not familier with it

wandilaon May 8, 2014

As earlier explained,i have seen a veteran mech and the diagnosis was a U0121 error code(no comms with the ABS control module.What is the can system and were is it located?Is it a plug and play type of repair/replace?I am in Kenya E.Africa and a novice mechanic

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Popular Answer

What are the best Mazda repair shops?

RepairPal Certified shops can diagnose and repair your 2006 Mazda 3. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.