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1994 Mazda Miata 1.8L MIL Lamp on
Posted to Asian Driveability on 6/14/2021 7 Replies

This Miata has the Check Engine Light ON all the time. When I check for codes it flashes a 12, which according to all reference material indicates a code for the Throttle Position Sensor(TPS). The sensor part of the TPS is working fine. .57 V at idle and i...

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Message Closed w/Summary

car Vehicle Data

1994 Mazda Miata

VIN JM1NA3531R
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / SEFI
EmissionsCA emissions
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

12Throttle Position Sensor
Message Closed w/Summary

car Vehicle Data

1994 Mazda Miata

VIN JM1NA3531R
Engine1.8 L / 4 cyl / GAS
Trans4-speed Automatic
DeliveryFuel Injection / SEFI
EmissionsCA emissions
SymptomsMIL Lamp On
OccursAlways

Trouble Codes

12Throttle Position Sensor