1991 Toyota MR2 eml code 52

1991 TOYOTA MR2
100,000 MILES • 2.0L • 4 CYL • TURBO • RWD • MANUAL
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GERALD GOUGH
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  • 1 POST
eml light comes on at 3000 revs then their is no power unless going downhill going uphill have to change down a gear or two
Aug 6, 2015 at 1:00 PM
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MHPAUTOS
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This is a code for a knock sensor, if the knock sensor is not working, the ECU can't adjust the ignition timing, replace the sensor and this should fix the problem.
Aug 7, 2015 at 4:03 AM