Input sensor? what input sensor? the Oxygen sensor? the Power steering pressure switch? the Throttle Position Sensor? the Vehicle Speed Sensor? the park/neutral position switch, there is alot of sensors in a car, and many of them require a input from you as a driver, so a "input sensor" is not enough information to help you, i am guessing you refer to the throttle position sensor? if so it is mounted on the throttle body, the left image is 4 cyl engine and the right one is v6 engine http://yfrog.com/5itpscj
if there is a problem with the speed sensor you would recive a Code 15 (odb2) during "road load condition" i.e driving, and the check engine light would come on,
do you know any fault codes recently or currently on the car?
as you probably noticed English is not my primary language so please ask if i dont make any sense
The Vehicle Speed Sensor (VSS) is located on the transaxle
near the left engine mount - manual transaxles only
http://yfrog.com/5pvssj
quote from the haynes repair manual:
"The Vehicle Speed Sensor (VSS) is
located on the transaxle near the left engine
mount (see illustration). This sensor is a permanent
magnetic variable reluctance sensor
that produces a pulsing voltage whenever
vehicle speed is over 3 mph. These pulses
are translated by the PCM to determine vehicle
speed, distance traveled and, on models
equipped with cruise control, it governs the
speed control servo.
Note: To backprobe an electrical connector,
use pins or paper clips inserted into the rear
of the connector (or wire) to facilitate meter
attachment. Be careful not to short the
probes during this process.
89 Raise the vehicle and support it securely
on jackstands.
90 First, check the VSS sensor supply voltage;
place the transaxle in Neutral and turn
the ignition key ON (engine OFF). Using a
voltmeter, backprobe the orange/white wire
(1995 models) or orange wire (all other models)
(positive) and ground the other probe to
the transaxle. There should be approximately
8 volts present. If no voltage is indicated,
check for a blown fuse and examine the wires
for obvious damage. If the circuit looks OK,
have the PCM checked out at your local
dealer service department or other qualified
repair shop.
91 Next check the VSS sensor output voltage;
backprobe the black/light blue wire
(sensor ground) and the white/orange wire
(VSS signal output - positive) at the sensor
connector. The voltage should fluctuate
between 0 and 8 volts. If supply voltage is
detected but there is no signal voltage,
replace the VSS sensor."
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Hello Jan
The sensor I am talking about is the input speed sensor and how to test it. I personally think it is a loose wire problem but I am unbale to find a complete wiring diagram because the diagrams I find only show the wiring harness & not the indiviual wire connection. Do you have any thoughs on what else it could be? This seems to be a very common problem with no solution based on my searching.
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