Operation CHARM: Car repair manuals for everyone.

Electrical Specifications

IGNITION TIMING
Leading [1] 5° ± 1° ATDC
Trailing [1] 20° ± 2° ATDC

IDLE SPEED
All accessories off [1] 750 ± 25 RPM (A/T in "P")
A/C on M/T 875 RPM A/T 800 RPM
A/T in "D" Range 750 RPM (at warm idle)

AIRFLOW METER
Resistance values between terminals at 68°F (20°C)
E2-Vs [2] 200 - 1000 ohms
E2-Vs [3] 20 - 800 ohms
E2-Vc 200 - 400 ohms
E2-THA (intake air thermosensor) @
-4°F (-20°C) 10 - 20K ohms
32°F (0°C) 4 - 7K ohms
68°F (20°C) 2 - 3K ohms
104°F (40°C) 900 - 1300 ohms
140°F (60°C) 400 - 700 ohms

CIRCUIT OPENING RELAY
Resistance between terminals
STA-E1 21 - 43 ohms
B-Fc 109 - 226 ohms
B-Fp infinity

FUEL INJECTORS
Resistance value 12 - 16 ohms

INTAKE AIR THERMOSENSOR (ENGINE)
Resistance value @
77°F (25°C) 33 ± 4K ohms
185°F (85°C) 3.5 ± 0.4K ohms

WATER THERMOSENSOR
Resistance value @
-4°F (-20°C) 16.5 ± 1.6K ohms
68°F (20°C) 2.5 ± 0.2K ohms
176°F (80°C) 0.3 ± 0.1K ohms

[1] Test connector grounded.
[2] Airflow meter measuring core fully closed.
[3] Airflow meter measuring core fully open.