starter DODGE NEON 2000 Service Service Manual
Page 751 of 1285
(27) Start engine and run until operating temper-
ature is reached.
(28) Ensure engine is properly positioned. Refer to
Torque Struts in this section for adjustment proce-
dure.
(29) Adjust transmission linkage, if necessary.
INTAKE MANIFOLD
REMOVAL
WARNING: RELEASE FUEL SYSTEM PRESSURE
BEFORE SERVICING FUEL SYSTEM COMPONENTS.
SERVICE VEHICLES IN WELL VENTILATED AREAS
AND AVOID IGNITION SOURCES. NEVER SMOKE
WHILE SERVICING THE VEHICLE.
(1) Disconnect negative cable from battery.
(2) Remove the inlet air duct from intake manifold
to throttle body.
(3) Perform fuel system pressure release procedure
before attempting any repairs.Refer to Group 14,
Fuel System for procedures.
WARNING: WRAP SHOP TOWELS AROUND FUEL
HOSE TO CATCH ANY GASOLINE SPILLAGE
(4) Disconnect fuel supply line quick connect at the
fuel tube assembly. Refer to Group 14, Fuel System
for procedures.
(5) Remove fuel rail assembly attaching screws
and remove fuel rail assembly from engine. Cover
injector holes with suitable covering.
CAUTION: Do not set fuel injectors on their tips,
damage may occur to the injectors
(6) Disconnect brake booster hose (Fig. 27) and
PCV hose (Fig. 28) from intake manifold.
(7) Disconnect Manifold Absolute Pressure (MAP)
sensor electrical connector (Fig. 29).
(8) Disconnect knock sensor electrical connector
(Fig. 30).
(9) Disconnect wiring at starter.
(10) Remove the intake manifold to lower support
bracket bolts (Fig. 31).
(11) Remove intake manifold screws and washers.
Discard the fasteners. Remove intake manifold.
INSTALLATION
Before installing manifold. Clean all mating sur-
faces. Replace all O-ring gaskets with new gaskets
(Fig. 33). All intake manifold fasteners and washers
are to be discarded andNEWfasteners and washers
are to be used.(1) Install intake manifold onto cylinder head and
tighten fasteners to 12 N´m (105 in. lbs.) in sequence
shown in (Fig. 32).
Fig. 27 Brake Booster Hose
Fig. 28 PCV Hose
9 - 28 2.0L SOHC ENGINEPL
REMOVAL AND INSTALLATION (Continued)
Page 752 of 1285
(2) Install intake manifold to lower support
bracket bolts (Fig. 31). Tighten bolts to 11 N´m (95
in. lbs.).
(3) Remove covering from fuel injector holes and
insure the holes are clean. Install fuel rail assembly
to intake manifold. Tighten screws to 23 N´m (200 in.
lbs.).
(4) Connect PCV and brake booster hoses.
(5) Inspect quick connect fittings for damage,
replace if necessary Refer to Group 14, Fuel System
for procedure. Apply a light amount of clean engine
oil to fuel inlet tube. Connect fuel supply hose to fuel
rail assembly. Check connection by pulling on connec-
tor to insure it locked into position.
(6) Connect Manifold Absolute Pressure (MAP)
Sensor wiring connector (Fig. 29).(7) Connect knock sensor connector, and wiring at
starter.
(8) Install inlet air duct to intake manifold and
throttle body. Tighten clamp to 3 N´m (30 in. lbs.).
(9) Connect negative cable to battery.
(10) With the DRB scan tool use ASD Fuel System
Test to pressurize system to check for leaks.
Fig. 29 MAP Sensor
Fig. 30 Knock Sensor
1 ± KNOCK SENSOR
2 ± STARTER MOTOR
Fig. 31 Intake Manifold Lower Supports
1 ± BOLT
2 ± BRACKET
3 ± BRACKET
4 ± BOLT
Fig. 32 Intake Manifold Tightening Sequence
PL2.0L SOHC ENGINE 9 - 29
REMOVAL AND INSTALLATION (Continued)
Page 844 of 1285
1 second. Therefore, battery voltage is not supplied to
the fuel pump, ignition coil, fuel injectors and heated
oxygen sensors.
ENGINE START-UP MODE
This is an OPEN LOOP mode. If the vehicle is in
park or neutral (automatic transaxles) or the clutch
pedal is depressed (manual transaxles) the ignition
switch energizes the starter relay. The following
actions occur when the starter motor is engaged.
²If the PCM receives the camshaft position sensor
and crankshaft position sensor signals, it energizes
the Auto Shutdown (ASD) relay and fuel pump relay.
If the PCM does not receive both signals within
approximately one second, it will not energize the
ASD relay and fuel pump relay. The ASD and fuel
pump relays supply battery voltage to the fuel pump,
fuel injectors, ignition coil and heated oxygen sen-
sors.
²The PCM energizes the injectors (on the 69É
degree falling edge) for a calculated pulse width until
it determines crankshaft position from the camshaft
position sensor and crankshaft position sensor sig-
nals. The PCM determines crankshaft position within
1 engine revolution.
²After determining crankshaft position, the PCM
begins energizing the injectors in sequence. It adjusts
injector pulse width and controls injector synchroni-
zation by turning the individual ground paths to the
injectors On and Off.
²When the engine idles within664 RPM of its
target RPM, the PCM compares current MAP sensor
value with the atmospheric pressure value received
during the Ignition Switch On (zero RPM) mode. If
the PCM does not detect a minimum difference
between the two values, it sets a MAP diagnostic
trouble code into memory.
Once the ASD and fuel pump relays have been
energized, the PCM determines injector pulse width
based on the following:
²Battery voltage
²Engine coolant temperature
²Engine RPM
²Intake air temperature (IAT)
²Throttle position
²The number of engine revolutions since cranking
was initiated.
During Start-up the PCM maintains ignition tim-
ing at 9É BTDC.
ENGINE WARM-UP MODE
This is an OPEN LOOP mode. The following inputs
are received by the PCM:
²Engine coolant temperature
²Manifold Absolute Pressure (MAP)
²Intake air temperature (IAT)²Crankshaft position (engine speed)
²Camshaft position
²Knock sensor
²Throttle position
²A/C switch
²Battery voltage
²Power steering pressure switch
²Vehicle speed
²Speed control
²O2 sensors
²All diagnostics
The PCM adjusts injector pulse width and controls
injector synchronization by turning the individual
ground paths to the injectors On and Off.
The PCM adjusts ignition timing and engine idle
speed. Engine idle speed is adjusted through the idle
air control motor.
CRUISE OR IDLE MODE
When the engine is at operating temperature this
is a CLOSED LOOP mode. During cruising or idle
the following inputs are received by the PCM:
²Intake air temperature
²Engine coolant temperature
²Manifold absolute pressure
²Crankshaft position (engine speed)
²Camshaft position
²Knock sensor
²Throttle position
²Exhaust gas oxygen content
²A/C control positions
²Power steering pressure switch
²Battery voltage
²Vehicle speed
The PCM adjusts injector pulse width and controls
injector synchronization by turning the individual
ground paths to the injectors On and Off.
The PCM adjusts engine idle speed and ignition
timing. The PCM adjusts the air/fuel ratio according
to the oxygen content in the exhaust gas (measured
by the upstream and downstream heated oxygen sen-
sor).
The PCM monitors for engine misfire. During
active misfire and depending on the severity, the
PCM either continuously illuminates or flashes the
malfunction indicator lamp (Check Engine light on
instrument panel). Also, the PCM stores an engine
misfire DTC in memory.
The PCM performs several diagnostic routines.
They include:
²Oxygen sensor monitor
²Downstream heated oxygen sensor diagnostics
during open loop operation (except for shorted)
²Fuel system monitor
²EGR monitor
²Purge system monitor
PLFUEL SYSTEM 14 - 23
DESCRIPTION AND OPERATION (Continued)
Page 845 of 1285
²All inputs monitored for proper voltage range.
²All monitored components (refer to the Emission
section for On-Board Diagnostics).
The PCM compares the upstream and downstream
heated oxygen sensor inputs to measure catalytic
convertor efficiency. If the catalyst efficiency drops
below the minimum acceptable percentage, the PCM
stores a diagnostic trouble code in memory.
During certain idle conditions, the PCM may enter
a variable idle speed strategy. During variable idle
speed strategy the PCM adjusts engine speed based
on the following inputs.
²A/C sense
²Battery voltage
²Battery temperature
²Engine coolant temperature
²Engine run time
²Power steering pressure switch
²Vehicle mileage
ACCELERATION MODE
This is a CLOSED LOOP mode. The PCM recog-
nizes an abrupt increase in Throttle Position sensor
output voltage or MAP sensor output voltage as a
demand for increased engine output and vehicle
acceleration. The PCM increases injector pulse width
in response to increased fuel demand.
DECELERATION MODE
This is a CLOSED LOOP mode. During decelera-
tion the following inputs are received by the PCM:
²A/C pressure transducer
²A/C sense
²Battery voltage
²Intake air temperature
²Engine coolant temperature
²Crankshaft position (engine speed)
²Exhaust gas oxygen content (upstream heated
oxygen sensor)
²Knock sensor
²Manifold absolute pressure
²Power steering pressure switch
²Throttle position
²IAC motor control changes in response to MAP
sensor feedback.
The PCM may receive a closed throttle input from
the Throttle Position Sensor (TPS) when it senses an
abrupt decrease in manifold pressure. This indicates
a hard deceleration. In response, the PCM may
momentarily turn off the injectors. This helps
improve fuel economy, emissions and engine braking.
If decel fuel shutoff is detected, downstream oxy-
gen sensor diagnostics is performed.WIDE-OPEN-THROTTLE MODE
This is an OPEN LOOP mode. During wide-open-
throttle operation, the following inputs are received
by the PCM:
²Intake air temperature
²Engine coolant temperature
²Engine speed
²Knock sensor
²Manifold absolute pressure
²Throttle position
When the PCM senses a wide-open-throttle condi-
tion through the Throttle Position Sensor (TPS) it de-
energizes the A/C compressor clutch relay. This
disables the air conditioning system.
The PCM does not monitor the heated oxygen sen-
sor inputs during wide-open-throttle operation except
for downstream heated oxygen sensor and both
shorted diagnostics. The PCM adjusts injector pulse
width to supply a predetermined amount of addi-
tional fuel.
IGNITION SWITCH OFF MODE
When the operator turns the ignition switch to the
OFF position, the following occurs:
²All outputs are turned off, unless 02 Heater
Monitor test is being run. Refer to the Emission sec-
tion for On-Board Diagnostics.
²No inputs are monitored except for the heated
oxygen sensors. The PCM monitors the heating ele-
ments in the oxygen sensors and then shuts down.
SYSTEM DIAGNOSIS
OPERATION
The PCM can test many of its own input and out-
put circuits. If the PCM senses a fault in a major
system, the PCM stores a Diagnostic Trouble Code
(DTC) in memory.
For DTC information see On-Board Diagnostics.
POWER DISTRIBUTION CENTER
The Power Distribution Center (PDC) is located
next to the battery (Fig. 1). The PDC contains the
starter relay, radiator fan relay, A/C compressor
clutch relay, auto shutdown relay, fuel pump relay
and several fuses.
POWERTRAIN CONTROL MODULE
The Powertrain Control Module (PCM) is a digital
computer containing a microprocessor (Fig. 2). The
PCM receives input signals from various switches
and sensors that are referred to as PCM Inputs.
Based on these inputs, the PCM adjusts various
engine and vehicle operations through devices that
are referred to as PCM Outputs.
PCM Inputs:
14 - 24 FUEL SYSTEMPL
DESCRIPTION AND OPERATION (Continued)
Page 850 of 1285
CLUTCH INTERLOCK/UPSTOP SWITCH
DESCRIPTION
The clutch interlock/upstop switch is an assembly
consisting of two switches: an engine starter inhibit
switch (interlock) and a clutch pedal upstop switch
(Fig. 6). The switch assembly is located in the clutch/
brake pedal bracket assembly (Fig. 7), each switch
being fastened by four plastic wing tabs.
OPERATION
Clutch Interlock Switch
The clutch interlock switch prevents engine starter
operation and inadvertent vehicle movement with the
clutch engaged and the transaxle in gear.
The switch is open while the clutch pedal is at
rest. When the clutch pedal is fully depressed, the
pedal blade contacts and closes the switch, sending a
Fig. 4 Target MagnetÐTypical
1 ± CAM MAGNET/TARGET
2 ± CAMSHAFT POSITION SENSOR
Fig. 5 Target Magnet Polarity
1 ± TARGET MAGNET
Fig. 6 Clutch Interlock/Upstop Switch
1 ± UPSTOP SWITCH
2 ± INTERLOCK SWITCH
3 ± CONNECTOR
Fig. 7 Clutch/Brake Pedal Bracket Assembly
1 ± UPSTOP SWITCH
2 ± CLUTCH PEDAL
3 ± INTERLOCK SWITCH
4 ± CONNECTOR
PLFUEL SYSTEM 14 - 29
DESCRIPTION AND OPERATION (Continued)
Page 851 of 1285
signal to the PCM, allowing engine starter operation.
The interlock switch is not adjustable.
Clutch Pedal Upstop Switch
With the clutch pedal at rest, the clutch pedal
upstop switch is closed, allowing speed control oper-
ation. When the clutch pedal is depressed, the upstop
switch opens and signals the PCM to cancel speed
control operation, and enter a modified engine cali-
bration schedule to improve driveability during gear-
to-gear shifts. The upstop switch is not adjustable.
CRANKSHAFT POSITION SENSORÐPCM
INPUT
DESCRIPTION
The crankshaft position sensor mounts to the front
of the engine block (Fig. 8).
OPERATION
The PCM determines what cylinder to fire from the
crankshaft position sensor input and the camshaft
position sensor input. The second crankshaft counter-
weight has two sets of four timing reference notches
including a 60 degree signature notch (Fig. 9). From
the crankshaft position sensor input the PCM deter-
mines engine speed and crankshaft angle (position).
The notches generate pulses from high to low in
the crankshaft position sensor output voltage. When
a metal portion of the counterweight aligns with the
crankshaft position sensor, the sensor output voltage
goes low (less than 0.5 volts). When a notch aligns
with the sensor, voltage goes high (5.0 volts). As a
group of notches pass under the sensor, the output
voltage switches from low (metal) to high (notch)
then back to low.If available, an oscilloscope can display the square
wave patterns of each voltage pulses. From the width
of the output voltage pulses, the PCM calculates
engine speed. The width of the pulses represent the
amount of time the output voltage stays high before
switching back to low. The period of time the sensor
output voltage stays high before switching back to
low is referred to as pulse width. The faster the
engine is operating, the smaller the pulse width on
the oscilloscope.
By counting the pulses and referencing the pulse
from the 60 degree signature notch, the PCM calcu-
lates crankshaft angle (position). In each group of
timing reference notches, the first notch represents
69 degrees before top dead center (BTDC). The sec-
ond notch represents 49 degrees BTDC. The third
notch represents 29 degrees. The last notch in each
set represents 9 degrees before top dead center
(TDC).
The timing reference notches are machined at 20É
increments. From the voltage pulse width the PCM
tells the difference between the timing reference
notches and the 60 degree signature notch. The 60
degree signature notch produces a longer pulse width
than the smaller timing reference notches. If the
camshaft position sensor input switches from high to
low when the 60 degree signature notch passes under
the crankshaft position sensor, the PCM knows cylin-
der number one is the next cylinder at TDC.
The PCM uses the Crankshaft Position sensor to
calculate the following: Engine RPM, TDC number 1
and 4, Ignition coil synchronization, Injection Syn-
chronization, Camshaft-to-crankshaft misalignment
where applicable (Timing belt skipped 1 tooth or
more diagnostic trouble code).
The PCM sends approximately 9 volts to the Hall-
effect sensor. This voltage is required to operate the
Hall-effect chip and the electronics inside the sensor.
A ground for the sensor is provided through the sen-
sor return circuit. The input to the PCM occurs on a
5 volt output reference circuit.
ENGINE COOLANT TEMPERATURE SENSORÐ
PCM INPUT
DESCRIPTION
The coolant sensor threads into the rear of the cyl-
inder head, next to the camshaft position sensor (Fig.
10). New sensors have sealant applied to the threads.
The ECT Sensor is a Negative Thermal Coefficient
(NTC), dual range Sensor. The resistance of the ECT
Sensor changes as coolant temperature changes. This
results in different input voltages to the PCM. The
PCM also uses the ECT Sensor input to operate the
low and high speed radiator cooling fans.
Fig. 8 Crankshaft Position Sensor
14 - 30 FUEL SYSTEMPL
DESCRIPTION AND OPERATION (Continued)
Page 928 of 1285
(11) Disconnect the vehicle speed sensor connector
(Fig. 39).
(12) Raise vehicle on hoist.
(13) Remove transaxle oil drain plug and drain oil
into a suitable container.
(14) Remove both axle shafts. Refer to Group 3,
Differential and Driveline for the correct procedures.
(15) Remove structural collar (Fig. 40).
(16) Remove the left engine-to-transaxle lateral
bending brace (Fig. 40).
(17) Remove bellhousing dust cover (Fig. 40).
(18) Remove the right engine-to-transaxle lateral
bending brace (Fig. 41).
(19) Remove starter motor (Fig. 42).
(20) Remove drive plate-to-clutch module bolts.
(21) Support engine at oil pan with screw jack and
wood block.
(22) Remove transaxle upper mount thru-bolt.
Gain access to this bolt through the driver's side
wheel house (Fig. 43).
Fig. 39 Vehicle Speed Sensor Connector
1 ± CONNECTOR
2 ± SENSOR
3 ± O-RING
4 ± SPEEDO PINION
Fig. 40 Left Lateral Bending Brace and Structural
CollarÐTypical
1 ± LATERAL BENDING BRACE
2 ± STRUCTURAL COLLAR
3 ± DUST COVER
Fig. 41 Right Lateral Bending Brace Removal/
InstallationÐTypical
1 ± TRANSAXLE
2 ± ENGINE
3 ± LATERAL BENDING BRACE
PLTRANSAXLE 21 - 15
REMOVAL AND INSTALLATION (Continued)
Page 929 of 1285
(23) Carefully lower engine and transaxle on screw
jack until proper removal clearance is obtained.
(24) Obtain a helper to assist in holding transaxle
while removing transaxle-to-engine mounting bolts
(Fig. 44).(25) Remove transaxle from vehicle (Fig. 44).
(26) If installing a new or replacement transaxle,
remove the upper mount as shown in (Fig. 45), trans-
fer to the replacement unit and torque all bolts to 68
N´m (50 ft. lbs.) torque.
INSTALLATION
(1) Install clutch module onto input shaft. Install
transaxle into position.
(2) Install transaxle-to-engine mounting bolts (Fig.
44) and tighten to 95 N´m (70 ft. lbs.) torque.
(3) Raise engine and transaxle with screw jack
until through hole in upper mount aligns with hole
in mount bracket. Install mount bolt and tighten to
108 N´m (80 ft. lbs.) torque (Fig. 43).
(4) Remove screwjack.
(5) Install drive plate-to-clutch module bolts and
torque to 88 N´m (65 ft. lbs.) torque.
(6) Install starter motor and tighten bolts to 54
N´m (40 ft. lbs.) torque. Make sure to fasten ground
cable to upper starter bolt as shown in (Fig. 42).
(7) Connect starter electrical harness and tighten
positive cable nut to 10 N´m (90 in. lbs.) torque.
(8) Install bellhousing dust cover (Fig. 40).
(9) Install left engine-to-transaxle bending brace
(Fig. 40).
(10) Install structural collar (Fig. 40) as follows:
(a) Position collar and install all bolts finger
tight.
(b) Tighten the collar-to-oil pan bolts to 3 N´m
(30 in. lbs.) torque.
(c) Tighten the collar-to-transaxle bolts to 108
N´m (80 ft. lbs.) torque.
(d) Final torque the collar-to-oil pan bolts to 54
N´m (40 ft. lbs.) torque.
(11) Install the right lateral bending brace and
tighten bolts to 81 N´m (60 ft. lbs.) torque (Fig. 41).
(12) Install both front axle driveshafts. Refer to
Group 3, Differential and Driveline for the correct
procedures.
(13) Fill transaxle with suitable amount of Mopart
Manual Transaxle Lubricant (PN 04874465).
(14) Lower vehicle.
(15) Connect vehicle speed sensor connector (Fig.
39).
(16) Connect shift crossover and selector cables to
shift lever. Install cables to bracket and install
retaining clips (Fig. 38).
(17) Connect clutch cable to fork and secure to
transaxle (Fig. 37).
(18) Install bellhousing cap (Fig. 37).
(19) Connect back-up lamp switch connector.
(20) Connect ground strap to transaxle upper
mount bracket.
(21) Install battery lower tray and battery, and
tighten battery hold down clamp to secure battery.
Fig. 42 Starter Motor Removal/InstallationÐTypical
1 ± BOLT
2 ± GROUND
3±STARTER
4 ± BOLT
Fig. 43 Transaxle Upper Mount Thru-BoltÐTypical
1 ± MOUNT BRACKET
2 ± BOLT
3 ± MOUNT
21 - 16 TRANSAXLEPL
REMOVAL AND INSTALLATION (Continued)
Page 988 of 1285
INSTALLATION
(1) Install cable assembly through floor pan open-
ing and secure to floor pan with grommet plate and
one screw (Fig. 16). Make sure the three grommet
plate studs protrude through cable assembly and
floor pan and tighten screw to 7 N´m (60 in. lbs.).
(2) Route transaxle end of cable assembly into
engine compartment and over transaxle assembly.
(3) Install and tighten intermediate pipe heat
shield front screws.
(4) Install catalytic converter heat shield (Fig. 15).
(5) Install gear shift cable to bracket and connect
to shift lever (Fig. 14).
(6) Install and tighten the three grommet plate-to-
floor pan nuts. Tighten to 6 N´m (50 in. lbs.) torque.
(7) Connect gearshift cable to shifter assembly as
shown in (Fig. 12).
(8) Install shifter bezel (Fig. 11).
(9)Adjust gearshift cable as follows:
(a) Place gearshift lever in the PARK (P) posi-
tion.
(b) Loosen shift cable adjustment screw (Fig.
17).
(c) Verify transaxle is in the PARK (P) position
and the shifter lever is in gated PARK..
(d) Tighten shift cable adjustment screw to 8
N´m (70 in. lbs.) torque.
(10) Install battery tray.
(11) Install battery and hold down clamp.
(12) Install the air cleaner/throttle body assy. (Fig.
13) as follows:(a) Connect the accelerator and speed control (if
equipped) cables to the air cleaner/throttle body
assy.
(b) Install assy into position, making sure the
air cleaner locating slot is engaged to the battery
bracket tab, and tighten fasteners to 14 N´m (120
in. lbs.) torque.
(c) Verify throttle body duct is fully seated to
intake manifold and tighten clamp to 5 N´m (40 in.
lbs.) torque.
(d) Connect the Throttle Position Sensor (TPS)
and Idle Air Control (IAC) connectors.
(e) Connect proportional purge solenoid (PPS)
and crankcase vent hose from throttle body.
(13) Install center console assembly (Fig. 10).
(14) Install gearshift knob and tighten set screw to
2 N´m (15 in. lbs.) torque (Fig. 9).
(15) Connect battery cables.
(16) Verify that engine starter operates in both
PARK (P) and NEUTRAL (N). Starter should not
operate in any other gear position.
Fig. 16 Grommet Plate/Shift Cable at Floor Pan
1 ± GROMMET PLATE
2 ± SHIFT CABLE
Fig. 17 Gearshift Cable Adjustment Screw
1 ± GEARSHIFT CABLE ADJUSTMENT SCREW
PLTRANSAXLE 21 - 75
REMOVAL AND INSTALLATION (Continued)
Page 997 of 1285
PARK/NEUTRAL STARTING AND BACK-UP
LAMP SWITCH
TEST
The park/neutral starting switch is the center ter-
minal of the three terminal switch. It provides
ground for the starter solenoid circuit through the
selector lever in PARK and NEUTRAL positions only.
(1) To test switch, remove wiring connector from
switch and test for continuity between center pin of
switch and transaxle case. Continuity should exist
only when transaxle is in PARK or NEUTRAL.
(2) Check gearshift cable adjustment before replac-
ing a switch that tests bad.
REMOVAL
(1) Unscrew switch from transaxle case allowing
fluid to drain into a container. Move selector lever to
PARK, then to NEUTRAL position, and inspect to see
the switch operating lever fingers are centered in
switch opening.
INSTALLATION
(1) Screw the switch with a new seal into tran-
saxle case and tighten to 33 N´m (24 ft. lbs.). Retest
switch with the test lamp.
(2) Add fluid to transaxle to bring up to proper
level.
(3) The back-up lamp switch circuit is through the
two outside terminals of the three terminal switch.
(4) To test switch, remove wiring connector from
switch and test for continuity between the two out-
side pins.
(5) Continuity should exist only with transaxle in
REVERSE position.
(6) No continuity should exist from either pin to
the case.
TRANSAXLE AND TORQUE CONVERTER
REMOVAL
(1) Raise hood.
(2) Disconnect both battery cables, remove battery
hold down clamp and bolt, and remove battery.
(3) Remove air cleaner/throttle body assy. (Fig. 45)
as follows:
(a) Disconnect proportional purge solenoid (PPS)
and crankcase vent hose from throttle body.
(b) Disconnect the Throttle Position Sensor
(TPS) and Idle Air Control (IAC) connectors.
(c) Remove mounting bolt and nut (Fig. 45) and
partially remove air cleaner assembly.
(d) Disconnect accelerator, transaxle kickdown,
and speed control (if equipped) cables after the
assy. is removed from position. Remove air cleaner
assembly from vehicle.(4) Remove battery tray from bracket.
(5) Disconnect torque converter clutch solenoid and
neutral safety/back-up lamp switch connectors.
(6) Disconnect and plug transaxle oil cooler lines
(Fig. 46).
(7) Disconnect shifter cable from shift lever and
remove from bracket (Fig. 47). Secure cable out of the
way.
Fig. 45 Air Cleaner Assembly Removal/Installation
1 ± AIR CLEANER ASSY.
2 ± THROTTLE BODY DUCT
Fig. 46 Transaxle Oil Cooler Lines
1 ± RETURN
2 ± CLAMPS
3 ± PRESSURE
21 - 84 TRANSAXLEPL
REMOVAL AND INSTALLATION (Continued)