2nd Generation Specific (1986-1992) 1986-1992 Discussion including performance modifications and technical support sections.

S5 on limp mode

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Old Nov 18, 2022 | 08:13 PM
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From: St. Cloud Fl
S5 on limp mode

My car it's on limp mode, how I test that ecm and OMP. no engine light when grounding the port
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Old Nov 19, 2022 | 05:17 AM
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From: NJ
You grounded the single pin green connector, key on and light doesn't flash?
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Old Nov 19, 2022 | 10:15 AM
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From: St. Cloud Fl
Originally Posted by Turbonut
You grounded the single pin green connector, key on and light doesn't flash?
correct, ñlight doesn't flash
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Old Nov 19, 2022 | 10:48 AM
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From: NJ
When it went in limp mode did the CEL come on?
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Old Nov 19, 2022 | 12:24 PM
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From: https://www2.mazda.com/en/100th/
how do you know its limp mode? what does it actually do?
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Old Nov 20, 2022 | 03:28 PM
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From: St. Cloud Fl
Originally Posted by j9fd3s
how do you know its limp mode? what does it actually do?
when first starts runs fine after about ten min won't accelerate and back fires . Would only give me partial throttle.
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