1999 Mazda Miata 10th Anniversary 1.8L Misfire, MIL Lamp on
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...
FIX posted 10/19/2004
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Vehicle Data1999 Mazda Miata 10th Anniversary
Trouble Codes
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Vehicle Data
1999 Mazda Miata 10th Anniversary
VIN | JM1NB3531X |
Engine | 1.8 L / 4 cyl / GAS |
Trans | 5-speed Standard |
Delivery | FI |
Emissions | OBD-II Compliant |
Symptoms | Misfire, MIL Lamp On |
Occurs | Intermittently |
Trouble Codes
P0123 | Throttle Position Sensor Circuit High Voltage |