Operation CHARM: Car repair manuals for everyone.

Component Specifications

AAC Valve
Resistance Value
Terminal 2 and terminals 1, 3 30 ohms [At 25°C (77°F)]
Terminal 5 and terminals 4, 6 30 ohms [At 25°C (77°F)]

Engine Coolant Temperature Sensor
Temperature Resistance
20°C (68°F) 2.1-2.9 kohms
50°C (122°F) 0.68-1.00 kohms
90°C (194°F) 0.236-0.260 kohms

EGR Temperature Sensor
Resistance at 100°C (212°F) 85.3 +/- 8.53 kohms

Front Heated Oxygen Sensor (Right and Left Bank)
Resistance between A and C at 23°C (73°F) 3.3 +/- 1.0 ohms
Resistance between terminals B and C, A and B no continuity

Fuel Temperature Sensor
Temperature Resistance
20°C (68°F) 2.3-2.7 kohms
50°C (122°F) 0.79-0.90 kohms

Intake Air Temperature Sensor
Temperature Resistance
20°C (68°F) 2.1-2.9 kohms
50°C (122°F) 0.68-1.0 kohms

Mass Air Flow Sensor
Conditions Voltage
Terminal B to Ground, Ignition ON Less than 1.0 volt
Terminal B to Ground, Idle (Engine warmed up) 1.0-1.7 volts
Terminal B to Ground, Racing (4,000 rpm) 1.0-1.7 Approx. 4.0

Knock Sensor
Resistance between terminal 2 and ground [01] continuity

Throttle Position Sensor
Accelerator Pedal Conditions Resistance
Completely released Approximately 0.5 kohms
Partially released 0.5-4.0 kohms
Completely depressed Approximately 4.0 kohms

[01] - It is necessary to use an ohmmeter which can measure more than 10 Mohms.