Isuzu Rodeo UE. Manual — part 255
6E1–391
RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
9. Remove wheel blocks.
014RX014
Throttle Position (TP) Sensor
Removal Procedure
1. Disconnect the negative battery cable.
2. Disconnect the TPS electrical connector.
3. Remove the two screws and TP sensor from the
throttle body.
NOTE: Do not clean the TP sensor by soaking it in
solvent. The sensor will be damaged as a result.
101RX002
Function Check
Use a Tech 2 to check the TP sensor output voltage at
closed throttle.
f
The voltage should be under 0.25 volts.
f
If the reading is greater than 0.25 volts, check the
throttle shaft to see if it is binding. Check that the
throttle cable is properly adjusted, also. Refer to
Throttle Cable Adjustment.
f
If the throttle shaft is not binding and the throttle cable
is properly adjusted, install a new TP sensor.
101RX003
Installation Procedure
1. Install the TP sensor on the throttle body with two
screws.
101RX003
6E1–392
RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
2. Connect the electrical connector.
3. Connect the negative battery cable.
101RX002
Vehicle Speed Sensor (VSS)
Removal Procedure
1. Disconnect the negative battery cable.
2. VSS is located on the right side of the transmission
case just ahead of the rear propeller shaft.
Disconnect the VSS electrical connector.
3. Remove the bolt and the VSS from the transmission
case by wiggling it slightly and pulling it straight out.
IMPORTANT:
Have a container ready to catch any fluid
that leaks out when the VSS is removed from the transfer
case.
014RX020
Inspection Procedure
1. Inspect the electrical connector for signs of corrosion
or warping. Replace the VSS if the electrical
connector is corroded or warped.
2. Inspect the VSS driven gear for chips, breaks, or worn
condition. Replace the VSS if the driven gear is
chipped, broken or worn.
3. Inspect the O–ring for wear, nicks, tears, or
looseness. Replace the O–ring if necessary.
014RX021
Installation Procedure
1. Install the VSS in the transmission case with the
notch for the connector facing the rear.
2. Secure the VSS with mounting bolt. Tighten the bolt to
16 Nm (12 lb ft).
014RX021
3. Connect electrical connector to the VSS.
4. Check the transmission oil level. Add oil if necessary.
6E1–393
RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
5. Connect the negative battery cable.
014RX020
Air Filter
Removal Procedure
1. Disconnect electrical connector at the IAT sensor.
2. Release the four latches securing the lid to the air
cleaner housing.
3. Remove the air cleaner lid.
014RX019
4. Remove the air filter element.
014RX023
Installation Procedure
1. Install the air filter element in the air cleaner housing.
014RX023
2. Install the air cleaner lids.
3. Secure the three latches, holding the lid on the air
cleaner housing.
6E1–394
RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
4. Connect the electrical connector to the IAT sensor.
014RX019
Idle Air Control (IAC) Valve
Removal Procedure
1. Disconnect the negative battery cable.
101RX002
2. Disconnect the IAC electrical connector.
3. Remove the two screws and IAC valve from the
throttle body.
NOTE: Do not clean the IAC valve by soaking it in
solvent. The valve will be damaged as a result.
014RX022
Cleaning and Inspection Procedure
f
Clean the IAC valve O–ring sealing surface, pintle
valve seat and air passage.
f
Use carburetor cleaner and a parts cleaning brush to
remove carbon deposit. Do not use a cleaner that
contain methyl ethyl ketone. This is an extremely
strong solvent and not necessary for this type of
deposit.
f
Shiny spots on the pintle are normal and do not
indicate misalignment or a bent pintle shaft.
f
Inspect the IAC valve O–ring for cuts, cracks or
distortion. Replace the O–ring if damaged.
0006
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