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1999 Mazda Miata 10th Anniversary 1.8L Misfire, MIL Lamp on
Posted to Asian Driveability on 10/4/2004 4 Replies

car may set a po123 for the tps, have scoped the tps and maf and appear to be ok, voltage at idle is .55 and wot. is 3.76v. not able to see snapshot voltage on code on my scanner, voltage drop on the ground side of the sensor is .23 mv. drove the car with scop...

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car Vehicle Data

1999 Mazda Miata 10th Anniversary

VIN JM1NB3531X
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0123Throttle Position Sensor Circuit High Voltage
Message Closed

car Vehicle Data

1999 Mazda Miata 10th Anniversary

VIN JM1NB3531X
Engine1.8 L / 4 cyl / GAS
Trans5-speed Standard
DeliveryFI
EmissionsOBD-II Compliant
SymptomsMisfire, MIL Lamp On
OccursIntermittently

Trouble Codes

P0123Throttle Position Sensor Circuit High Voltage