MX-5 Miata L4-1597cc 1.6L DOHC (1992)
Throttle Position Sensor: Specifications
IGNITION TIMING
M/T ........................................................................................................................................................................................................... 10° ± 1° BTDC
A/T .............................................................................................................................................................................................................. 8° ± 1° BTDC
IDLE SPEED ................................................................................................................................................................................................ 850 ± 50 RPM
AIRFLOW METER
Resistance value between terminals
E2-Vs [1] ................................................................................................................................................................................................... 200 - 600 ohms
E2-Vs [2] ...................................................................................................................................................................................................... 20 - 1K ohms
E1-Fc [1] ................................................................................................................................................................................................................. infinity
E1-Fc [2] ................................................................................................................................................................................................................. 0 ohms
E2-Vc ........................................................................................................................................................................................................ 200 - 400 ohms
E2-THA (intake air thermosensor) @
-4°F (-20°C) ....................................................................................................................................................................................... 13.6 - 18.4K ohms
68°F (20°C) ....................................................................................................................................................................................... 2.21 - 26.9K ohms
140°F (60°C) .......................................................................................................................................................................................... 493 - 667 ohms
CIRCUIT OPENING RELAY
Resistance value between terminals
STA-E1 ......................................................................................................................................................................................................... 21 - 43 ohms
B-Fc ........................................................................................................................................................................................................... 109 - 226 ohms
B-Fp ........................................................................................................................................................................................................................ infinity
IGNITION COIL
Resistance value
Primary .................................................................................................................................................................................................... 0.78 - 0.94 ohms
Secondary ............................................................................................................................................................................................. 11.2 - 15.2K ohms
INJECTOR
Resistance value .............................................................................................................................................................................................. 12 - 16 ohms
IDLE SPEED CONTROL (ISC) VALVE
Resistance value ........................................................................................................................................................................... 68°F (20°C) 11 - 13 ohms
PURGE CONTROL SOLENOID
Resistance value .......................................................................................................................................................................... 68°F (20°C) 23 - 27 ohms
WATER THERMOSENSOR
Resistance value @
-4°F (-20°C) ....................................................................................................................................................................................... 14.6 - 17.8K ohms
68°F (20°C) ............................................................................................................................................................................................ 2.2 - 2.7K ohms
179°F (80°C) ....................................................................................................................................................................................... 0.29 - 0.35K ohms
[1] Airflow meter plate fully closed
[2] Airflow meter plate fully open