geo Workshop Repair Guides

Geo Tracker 4x2 L4-1590cc 16L Workshop Service and Auto Repair Manual

Electrical Specifications|Page 1770 > < Power Steering Pressure Switch|Locations|Page 1765
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Throttle Position Sensor: Electrical Specifications

THROTTLE POSITION SENSOR

Checking Throttle Position Sensor

RESISTANCE BETWEEN "C" AND "D" TERMINALS (IDLE SWITCH):

Throttle valve at idle position ..........................................................................................................................................................................  0-500 Ohms
Throttle valve wide open ..........................................................................................................................................................................................  Infinity

RESISTANCE BETWEEN "A" AND "D" TERMINALS:

All conditions ...............................................................................................................................................................................................  3.5-6.5K Ohms

RESISTANCE BETWEEN "B" AND "D" TERMINALS:

Throttle valve at idle position .....................................................................................................................................................................  2.0-6.5K Ohms

NOTE:

1.

To move throttle valve to idle position apply 30" Hg vacuum to throttle opener.

2.

There should be more than 2K ohms resistance difference between when throttle is at idle position and when it is fully open.

Electrical Specifications|Page 1770 > < Power Steering Pressure Switch|Locations|Page 1765