Honda Workshop Service and Repair Manuals

Throttle Position Sensor: Specifications

IDLE MIXTURE:

Idle CO ................................................................................................................................................................................................................. 0.1%

IDLE SPEED:

Fast Idle Speed:

Manual .............................................................................................................................................................................................. 1,000 - 2,000 rpm
Automatic ......................................................................................................................................................................................... 1,000 - 2,000 rpm

Idle speed W/headlights and cooling fan OFF

Manual ..................................................................................................................................................................................................... 750 ± 50 rpm
Automatic (in "N" or "P") ....................................................................................................................................................................... 750 ± 50 rpm

IGNITION TIMING:

At Idle ........................................................................................................................................................................................ 18 ± 2° (RED) BTDC

SENSOR SPECIFICATIONS:

ATMOSPHERIC PRESSURE (PA) SENSOR

Atmospheric Pressure/Output voltage chart
5 in. Hg. (125 mmHg.).....................................................................................................................................................................................2.5 Volts
10 in. Hg. (250 mmHg.)...................................................................................................................................................................................2.0 Volts
15 in. Hg. (375 mmHg.)...................................................................................................................................................................................1.5 Volts
20 in. Hg. (500 mmHg.)...................................................................................................................................................................................1.0 Volts
25 in. Hg. (625 mmHg.)...................................................................................................................................................................................0.5 Volts

COOLANT TEMPERATURE (TW) SENSOR

Coolant temperature/resistance

-4° F (-20° C)...............................................................................................................................................................................................20K Ohms
32° F (0° C)....................................................................................................................................................................................................5K Ohms

104° F (40° C)..................................................................................................................................................................................................1K Ohms
176° F (80° C)................................................................................................................................................................................................350 Ohms
248° F (120° C)..............................................................................................................................................................................................100 Ohms

FUEL INJECTOR

Connector Terminal Resistance ......................................................................................................................................................................... 10 - 13 Ohms

INTAKE AIR TEMPERATURE (TA) SENSOR

Intake Air temperature/resistance

-4° F (-20° C)...............................................................................................................................................................................................20K Ohms
32° F (0° C)....................................................................................................................................................................................................5K Ohms

104° F (40° C)..................................................................................................................................................................................................1K Ohms
176° F (80° C)................................................................................................................................................................................................350 Ohms
248° F (120° C)..............................................................................................................................................................................................100 Ohms

MANIFOLD ABSOLUTE PRESSURE SENSOR (MAP)

Manifold Absolute Pressure/Output voltage chart

5 in. Hg. (125 mmHg.).....................................................................................................................................................................................2.5 Volts
10 in. Hg. (250 mmHg.)...................................................................................................................................................................................2.0 Volts
15 in. Hg. (375 mmHg.)...................................................................................................................................................................................1.5 Volts
20 in. Hg. (500 mmHg.)...................................................................................................................................................................................1.0 Volts
25 in. Hg. (625 mmHg.)...................................................................................................................................................................................0.5 Volts

OXYGEN SENSOR