Operation CHARM: Car repair manuals for everyone.

Electrical Specifications

IDLE SPEED
At operating temperature [1] 700 +/- 20 RPM (A/T: P range)

IGNITION TIMING
Idle [1] 8° +/- 1° BTDC

AIRFLOW METER
Resistance value between terminals
E2-Vs [3] 20 ohms - 400 ohms
E2-Vs [2] 20 ohms - 1k ohms
E1-Fc [3] infinity
E1-Fc [2] 0 ohms
E2-Vb 200 ohms - 400 ohms
E2-Vc 100 ohms - 300 ohms
E2-THA @
-4°F (-20°C) 13.6k ohms - 18.4k ohms
68°F (20°C) 2.21k ohms - 2.69k ohms
140°F (60°C) 493 ohms - 667 ohms

AIR INTAKE THERMOSENSOR
Resistance value @
68°F (20°C) 37.3k - 45.6k ohms
122°F (50°C) 10.5k - 12.9k ohms
185°F (85°C) 3.1k - 3.8k ohms

BYPASS AIR CONTROL (BAC) VALVE
Resistance value 10.8 ohms - 12.3 ohms

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

DISTRIBUTOR
Resistance value between terminals at 68°F (20°C)
Ne-Com 140 - 180 ohms
G1-Com 140 - 180 ohms
G2-Com 140 - 180 ohms

EGR POSITION SENSOR
Resistance value between terminals with 15 inhg vacuum applied
A-B Approx. 5k ohms
A-C 0.7k - 5k ohms
B-C 0.7k - 5k ohms

FUEL INJECTOR
Resistance value 12 ohms - 16 ohms

IDLE SPEED CONTROL (ISC) VALVE
Resistance value 10.8 ohms - 12.3 ohms

THROTTLE SENSOR
Resistance value between terminals
A-D 3.5k - 6.5k ohms
B-D below 1k ohms

WATER THERMOSENSOR
Resistace value @
-4°F (-20°C) 14.5k - 17.8k ohms
68°F (20°C) 2.2k - 2.7k ohms
104°F (40°C) 1.0k - 1.3k ohms
140°F (60°C) 0.5k - 0.64k ohms
176°F (80°C) 0.28k - 0.35k ohms

[1] Test connector grounded
[2] Airflow meter plate fully open
[3] Airflow meter plate fully closed