Mazda Workshop Service and Repair Manuals

Intake Air Temperature 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