The throttle actuator control (TAC) module contains a direct current actuator motor
controlled by the ECM used to move the throttle plate (in either direction) and two throttle
position sensors to determine throttle plate position. The throttle plate is held at a 7% rest
position to a mechanical stop by a constant force return spring. This spring will hold the
throttle plate to the stop when there is no current flowing to the actuator motor. There is
another return spring, which creates constant force on the throttle plate only when the
throttle plate is moved towards the full closed position. The ECM will monitor both the
actuator motor and TP sensors for circuit faults, as well as check to make sure both
springs can return the throttle to the 7% position no matter where the throttle plate
remains.
Showing posts with label vin. Show all posts
Showing posts with label vin. Show all posts
Saturday, May 15, 2010
2003 Saturn L300 V6-3.0L VIN R P2119-Throttle Closed Position Performance
7:08 AM by onesecond
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Labels: 0l, 2003 saturn l300, amount of time, circuit faults, dtc, ecm, parameters, plate position, rest position, return spring, Saturn, saturn l300, tac, throttle plate, throttle position sensors, tp, vin
Labels: 0l, 2003 saturn l300, amount of time, circuit faults, dtc, ecm, parameters, plate position, rest position, return spring, Saturn, saturn l300, tac, throttle plate, throttle position sensors, tp, vin
Friday, May 14, 2010
2002 Ford Taurus V6-3.0L VIN U - A/C - Erratic/Inoperative Blower Case
10:43 PM by onesecond
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Labels: 0l, aa, blower motor resistor, cabin filter, climate control, cowl vent, failure, Ford, ford taurus, ford taurus v6, high speed, manual sections, pollen filter, rain hat, rh, rubber seal, silicone rubber, vin, water corrosion, windshield
Labels: 0l, aa, blower motor resistor, cabin filter, climate control, cowl vent, failure, Ford, ford taurus, ford taurus v6, high speed, manual sections, pollen filter, rain hat, rh, rubber seal, silicone rubber, vin, water corrosion, windshield
Some vehicles built between 5/1/2001 and 12/15/2003 may exhibit water in the
blower case or on the passenger side floor, an inoperative climate control blower
motor, a motor that operates on high speed only, and/or a blower motor resistor
failure.
ACTION
Inspect and seal cowl area and install Rain-Hat Extension Seal. Inspect and
replace blower motor and/or blower motor resistor if there is evidence of
water/corrosion. Refer to the following Service Procedure for details.
SERVICE PROCEDURE
blower case or on the passenger side floor, an inoperative climate control blower
motor, a motor that operates on high speed only, and/or a blower motor resistor
failure.
ACTION
Inspect and seal cowl area and install Rain-Hat Extension Seal. Inspect and
replace blower motor and/or blower motor resistor if there is evidence of
water/corrosion. Refer to the following Service Procedure for details.
SERVICE PROCEDURE
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