Fault codes 21, 24, 28, 31 and 59

1998 TOYOTA ALTEEZA
250,000 MILES • 2.0L • 4 CYL • 2WD • AUTOMATIC
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REGAN LARSEN
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I have fault code 21, fault code 24 NZ, fault code 28, fault code 31 and fault code 59 what do these fault codes mean?
Sep 2, 2020 at 8:02 PM
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4DRTOM
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Hi Regan I'm Tom,

Below I posted all the Toyota fault codes OBD 1 and 2, I hope it helps out.
Let me know if I can help out with your cars issues.
Tom
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Sep 2, 2020 at 8:58 PM
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STRAILER
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We can confirm the wheel speed sensors not working by following this guide. also I have included the instructions on how to change the sensors in the diagrams below.

https://www.2carpros.com/articles/abs-wheel-speed-sensor-test

Check out the diagrams (below). Please let us know what happens.
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Sep 4, 2020 at 10:21 AM
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