2005 CHRYSLER VOYAGER TCM

CRANK CASE VENTILATION HEATER (DIESEL) - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 Z153 18BK/GY GROUND
2 N1 18DB/OR FUEL HEATER RELAY OUTPUT
CRANKSHAFT POSITION SENSOR (DIESEL)-2WAY
CAV CIRCUIT FUNCTION
1 K3 20BR/OR CRANKSHAFT POSITION SENSOR SIGNAL NO. 1
2 K24 20BR/LB CRANKSHAFT POSITION SENSOR SIGNAL NO. 2
CRANKSHAFT POSITION SENSOR (GAS) - BLACK 3 WAY
CAV CIRCUIT FUNCTION
1 F855 20PK/YL (2.4L) 5 VOLT SUPPLY
1 F855 18PK/YL (3.3L/3.8L) 5 VOLT SUPPLY
2 K900 20DB/DG SENSOR GROUND
3 K24 18BR/LB CKP SIGNAL
DATA LINK CONNECTOR - BLACK 16 WAY
CAV CIRCUIT FUNCTION
1- -
2 D25 20WT/VT PCI BUS
3- -
4 Z11 20BK/LG GROUND
5 Z111 20BK/WT GROUND
6- -
7 D21 20WT/DG (DIESEL) SCI TRANSMIT (ECM)
7 D21 20WT/DG (GAS) SCI TRANSMIT (PCM)
8- -
9 D123 20WT/BR FLASH PROGRAM ENABLE
10 - -
11 - -
12 D20 20WT/LG (GAS) SCI RECEIVE (PCM)
13 - -
14 - -
15 D15 20DG/YL (EATX) SCI TRANSMIT (TCM)
16 A105 20DB/RD FUSED B(+)
RS8W-80 CONNECTOR PIN-OUTS8W-80-57

POWERTRAIN CONTROL MODULE C1 - BLACK 38 WAY
CAV CIRCUIT FUNCTION
1- -
2- -
3- -
4- -
5- -
6- -
7- -
8- -
9 Z130 18BK/BR GROUND
10 - -
11 F202 20PK/GY FUSED IGNITION SWITCH OUTPUT (RUN-START)
12 F1 18PK/WT (EATX) FCM OUTPUT (UNLOCK-RUN-START)
13 N7 18DB/OR (MTX) VEHICLE SPEED SENSOR SIGNAL
14 - -
15 - -
16 - -
17 - -
18 Z131 18BK/DG GROUND
19 - -
20 G6 16VT/GY ENGINE OIL PRESSURE SENSOR SIGNAL
21 - -
22 G31 18VT/LG AAT SIGNAL
23 - -
24 - -
25 D20 20WT/LG SCI RECEIVE (PCM)
26 D123 20WT/BR (2.4L EATX) SCI RECEIVE (TCM)
26 D123 20WT/OR (3.3L/3.8L) SCI RECEIVE (TCM)
27 - -
28 - -
29 A109 18OR/RD FUSED B(+)
30 T751 18YL FUSED IGNITION SWITCH OUTPUT (START)
31 K141 18DB/YL O2 1/2 SIGNAL
32 K904 18DB/DG (2.4L) O2 RETURN (DOWN)
32 K904 18BR/DG (3.3L/3.8L) O2 RETURN (DOWN)
33 - -
34 - -
35 - -
36 D21 20WT/DG (2.4L) SCI TRANSMIT (PCM)
36 D21 20WT/BR (3.3L/3.8L) SCI TRANSMIT (PCM)
37 D15 18DG/YL (EATX) SCI TRANSMIT (TCM)
38 D25 18WT/VT PCI BUS
8W - 80 - 116 8W-80 CONNECTOR PIN-OUTSRS

THROTTLE POSITION SENSOR (GAS) - GRAY 3 WAY
CAV CIRCUIT FUNCTION
1 K900 18DB/DG SENSOR GROUND
2 K22 18BR/OR TP SIGNAL
3 F855 20PK/YL 5 VOLT SUPPLY
TRACTION CONTROL SWITCH - BLACK 2 WAY
CAV CIRCUIT FUNCTION
1 B27 20DG/WT TRACTION CONTROL SWITCH SENSE
2 Z427 20BK/WT GROUND
TRAILER TOW CONNECTOR (EXCEPT EXPORT)-4WAY
CAV CIRCUIT FUNCTION
1 L62 18LG RIGHT REAR TURN SIGNAL DRIVER
2 Z362 18WT GROUND
3 L77 18BR FUSED PARK LAMP RELAY OUTPUT (LEFT)
4 L63 18YL LEFT REAR TURN SIGNAL DRIVER
TRANSMISSION CONTROL MODULE (DIESEL) - BLACK
CAV CIRCUIT FUNCTION
1 T1 18DG/LB TRS T1 SENSE
2- -
3 T3 18DG/DB TRS T3 SENSE
4- -
5- -
6 K24 20BR/LB CRANKSHAFT POSITION SENSOR SIGNAL NO.2
7 D15 20DG/YL SCI TRANSMIT (TCM)
8 T751 20YL FUSED IGNITION SWITCH OUTPUT (START)
9 T9 18DG/TN OVERDRIVE PRESSURE SWITCH SENSE
10 T10 20DG/LG TORQUE MANAGEMENT REQUEST SENSE
11 F1 18PK/WT FCM OUTPUT (UNLOCK-RUN-START)
12 K23 20BR/OR ACCELERATOR PEDAL POSITION SENSOR SIGNAL
NO.2
13 T13 18DG/VT SPEED SENSOR GROUND
14 T14 18DG/BR OUTPUT SPEED SENSOR SIGNAL
15 T15 18YL/BR TRANSMISSION CONTROL RELAY CONTROL
16 T16 18YL/OR TRANSMISSION CONTROL RELAY OUTPUT
17 T16 18YL/OR TRANSMISSION CONTROL RELAY OUTPUT
18 - -
19 T19 18YL/DB 2-4 SOLENOID CONTROL
20 T20 18DG/WT L/R SOLENOID CONTROL
21 - -
22 - -
RS8W-80 CONNECTOR PIN-OUTS8W - 80 - 141

TRANSMISSION CONTROL MODULE (DIESEL) - BLACK
CAV CIRCUIT FUNCTION
23 - -
24 - -
25 - -
26 - -
27 - -
28 - -
29 - -
30 - -
31 - -
32 - -
33 - -
34 - -
35 - -
36 - -
37 - -
38 - -
39 - -
40 - -
41 T41 18DG/GY TRS T41 SENSE
42 T42 18DG/YL TRS T42 SENSE
43 D25 18WT/VT PCI BUS
44 -
45 -
46 D123 20WT/OR SCI RECIEVE (TCM)
47 T47 18YL/DG 2-4 PRESSURE SWITCH SENSE
48 - -
49 - -
50 T50 18YL/TN LOW/REVERSE PRESSURE SWITCH SENSE
51 K900 20DB/DG SENSOR GROUND
52 T52 18DG/WT INPUT SPEED SENSOR SIGNAL
53 Z132 16BK/YL GROUND
54 T54 18DG/OR TRANSMISSION TEMPERATURE SENSOR SIGNAL
55 - -
56 A104 18YL/RD FUSED B(+)
57 Z133 16BK/LG GROUND
58 N7 20DB/OR VEHICLE SPEED SENSOR SIGNAL
59 T59 18YL/LB UNDERDRIVE SOLENOID CONTROL
60 T60 18YL/GY OVERDRIVE SOLENOID CONTROL
8W - 80 - 142 8W-80 CONNECTOR PIN-OUTSRS

The PCM uses crankshaft position reference to
determine injector sequence, ignition timing and the
presence of misfire. Once the PCM determines crank-
shaft position, it begins energizing the injectors in
sequence.
REMOVAL
(1) Disconnect the negative battery cable.
(2) Raise vehicle and support.
(3) Disconnect the electrical connector (Fig. 8).
(4) Remove crankshaft sensor bolt (Fig. 9).
(5) Remove the crankshaft sensor.
INSTALLATION - 2.4L
(1) Install the crankshaft sensor.
(2) Install crankshaft sensor bolt and tighten.
(3) Connect the electrical connector (Fig. 8).
(4) Lower vehicle.
(5) Connect the negative battery cable.
ENGINE SPEED SENSOR
DESCRIPTION
The PCM receives a signal from the TCM to indi-
cate vehicle speed on automatic transmission cars.
On 4 cylinder Manual transmission cars (if equipped)
vehicle, a dedicated vehicle speed sensor is connected
to the PCM.On V-6 Manual transmission cars (if
equipped) vehicle, the ABS module provides the sig-
nal to the PCM for vehicle speed.
OPERATION
The Transmission Control Module (TCM) supplies
the road speed and distance traveled inputs to the
PCM. From these inputs and the throttle position
sensor input, the PCM determines when a decelera-
tion condition occurs.
FUEL INJECTOR
DESCRIPTION
The injectors are positioned in the intake manifold
or cylinder head with the nozzle ends directly above
the intake valve port (Fig. 10).Fig. 8 CRANKSHAFT SENSOR 2.4L
Fig. 9 CRANKSHAFT POSITION SENSOR LOCATION
2.4L
Fig. 10 Fuel Injector Location - Typical
1 - FUEL RAIL
2 - INTAKE MANIFOLD
3 - FUEL INJECTORS
14 - 30 FUEL INJECTIONRS
CRANKSHAFT POSITION SENSOR (Continued)

SPEED SENSOR - INPUT
DESCRIPTION........................120
OPERATION..........................120
REMOVAL............................121
INSTALLATION........................121
SPEED SENSOR - OUTPUT
DESCRIPTION........................122
OPERATION..........................122
REMOVAL............................123
INSTALLATION........................123
TORQUE CONVERTER
DESCRIPTION........................124
OPERATION..........................128
REMOVAL............................129
INSTALLATION........................129TRANSMISSION CONTROL RELAY
DESCRIPTION........................130
OPERATION..........................130
TRANSMISSION RANGE SENSOR
DESCRIPTION........................130
OPERATION..........................131
REMOVAL............................131
INSTALLATION........................131
VALVE BODY
DESCRIPTION........................132
OPERATION..........................132
REMOVAL............................133
DISASSEMBLY........................135
ASSEMBLY...........................139
INSTALLATION........................144
40TE AUTOMATIC
TRANSAXLE
DESCRIPTION
The 40TE (Fig. 1) is a four-speed transaxle that is
a conventional hydraulic/mechanical assembly with
an integral differential, and is controlled with adap-
tive electronic controls and monitors. The hydraulic
system of the transaxle consists of the transaxle
fluid, fluid passages, hydraulic valves, and various
line pressure control components. An input clutch
assembly which houses the underdrive, overdrive,
and reverse clutches is used. It also utilizes separate
holding clutches: 2nd/4th gear and Low/Reverse. The
primary mechanical components of the transaxle con-
sist of the following:
²Three multiple disc input clutches
²Two multiple disc holding clutches
²Four hydraulic accumulators
²Two planetary gear sets
²Hydraulic oil pump
²Valve body²Solenoid/Pressure switch assembly
²Integral differential assembly
Control of the transaxle is accomplished by fully
adaptive electronics. Optimum shift scheduling is
accomplished through continuous real-time sensor
feedback information provided to the Powertrain
Control Module (PCM) or Transmission Control Mod-
ule (TCM).
The PCM/TCM is the heart of the electronic control
system and relies on information from various direct
and indirect inputs (sensors, switches, etc.) to deter-
mine driver demand and vehicle operating condi-
tions. With this information, the PCM/TCM can
calculate and perform timely and quality shifts
through various output or control devices (solenoid
pack, transmission control relay, etc.).
The PCM/TCM also performs certain self-diagnos-
tic functions and provides comprehensive information
(sensor data, DTC's, etc.) which is helpful in proper
diagnosis and repair. This information can be viewed
with the DRB scan tool.
21 - 2 40TE AUTOMATIC TRANSAXLERS

The process of elimination can be used to detect
any unit which slips and to confirm proper operation
of good units. Road test analysis can diagnose slip-
ping units, but the cause of the malfunction cannot
be determined. Practically any condition can be
caused by leaking hydraulic circuits or sticking
valves.
DIAGNOSIS AND TESTING - HYDRAULIC
PRESSURE TESTS
Pressure testing is a very important step in the
diagnostic procedure. These tests usually reveal the
cause of most hydraulic transaxle problems.
Before performing pressure tests, be certain that
fluid level and condition, and shift cable adjustments
have been checked and approved. Fluid must be at
operating temperature (150 to 200 degrees F.).
Install an engine tachometer, raise vehicle on hoist
which allows front wheels to turn, and position
tachometer so it can be read.
Attach 300 psi gauge (C-3293SP) to port(s)
required for test(s) being conducted. Use adapter set
L-4559 to adapt gauge(s) to transaxle.
Test port locations are shown in (Fig. 4).
TEST ONE-SELECTOR IN LOW (1st GEAR)
(1) Attach pressure gauge to the low/reverse clutch
tap.
(2) Move selector lever to the (L) position.
(3) Allow vehicle wheels to turn and increase
throttle opening to achieve an indicated vehicle speed
to 20 mph.
(4) Low/reverse clutch pressure should read 115 to
145 psi.(5) This test checks pump output, pressure regula-
tion and condition of the low/reverse clutch hydraulic
circuit and shift schedule.
TEST TWO-SELECTOR IN DRIVE (2nd GEAR)
NOTE: This test checks the underdrive clutch
hydraulic circuit as well as the shift schedule.
(1) Attach gauge to the underdrive clutch tap.
(2) Move selector lever to the 3 position.
(3) Allow vehicle wheels to turn and increase
throttle opening to achieve an indicated vehicle speed
of 30 mph.
(4) In second gear the underdrive clutch pressure
should read 110 to 145 psi.
TEST TWO A±SELECTOR IN OD (4th Gear)
NOTE: This test checks the underdrive clutch
hydraulic circuit as well as the shift schedule.
(1) Attach gauge to the underdrive clutch tap.
(2) Move selector lever to the (OD) position.
(3) Allow wheels to rotate freely and increase
throttle opening to achieve an indicated speed of 40
mph.
(4) Underdrive clutch pressure should read below
5 psi. If not, then either the solenoid assembly or
PCM/TCM is at fault.
TEST THREE-OVERDRIVE CLUTCH CHECK (3rd and
2nd Gear)
(1) Attach gauge to the overdrive clutch tap.
(2) Move selector lever to the (OD) position.
(3) Allow vehicle wheels to turn and increase
throttle opening to achieve an indicated vehicle speed
of 20 mph. Vehicle should be in 3rd gear.
(4) Overdrive clutch pressure should read 74 to 95
psi.
(5) Move selector lever to the (3) position and
increase indicated vehicle speed to 30 mph.
(6) The vehicle should be in second gear and over-
drive clutch pressure should be less than 5 psi.
(7) This test checks the overdrive clutch hydraulic
circuit as well as the shift schedule.
TEST FOUR-SELECTOR IN OVERDRIVE (4th Gear)
(1) Attach gauge to the 2/4 clutch tap.
(2) Move selector lever to the (OD) position.
(3) Allow vehicle front wheels to turn and increase
throttle opening to achieve an indicated vehicle speed
of 30 mph. Vehicle should be in 4th gear.
(4) The 2/4 clutch pressure should read 75 to 95
psi.
(5) This test checks the 2/4 clutch hydraulic cir-
cuit.
Fig. 4 Pressure Taps
1 - OVERDRIVE CLUTCH
2 - TORQUE CONVERTER OFF
3 - LOW/REVERSE CLUTCH
4 - 2/4 CLUTCH
5 - REVERSE CLUTCH
6 - UNDERDRIVE CLUTCH
21 - 6 40TE AUTOMATIC TRANSAXLERS
40TE AUTOMATIC TRANSAXLE (Continued)

TEST FIVE-SELECTOR IN OVERDRIVE (4th Gear-CC
on)
(1) Attach gauge to the torque converter clutch off
pressure tap.
(2) Move selector lever to the (OD) position.
(3) Allow vehicle wheels to turn and increase
throttle opening to achieve an indicated vehicle speed
of 50 mph. Vehicle should be in 4th gear, CC on.
CAUTION: Both wheels must turn at the same
speed.
(4) Torque converter clutch off pressure should be
less than 5 psi.
(5) This test checks the torque converter clutch
hydraulic circuit.
TEST SIX-SELECTOR IN REVERSE
(1) Attach gauges to the reverse and LR clutch
tap.
(2) Move selector lever to the (R) position.
(3) Read reverse clutch pressure with output sta-
tionary (foot on brake) and throttle opened to achieve
1500 rpm.(4) Reverse and LR clutch pressure should read
165 to 235 psi.
(5) This test checks the reverse clutch hydraulic
circuit.
TEST RESULT INDICATIONS
(1) If proper line pressure is found in any one test,
the pump and pressure regulator are working prop-
erly.
(2) Low pressure in all positions indicates a defec-
tive pump, a clogged filter, or a stuck pressure regu-
lator valve.
(3) Clutch circuit leaks are indicated if pressures
do not fall within the specified pressure range.
(4) If the overdrive clutch pressure is greater than
5 psi in Step 4 of Test Three, a worn reaction shaft
seal ring or a defective solenoid assembly is indi-
cated.
(5) If the underdrive clutch pressure is greater
than 5 psi in Step 4 of Test Two A, a defective sole-
noid assembly or PCM/TCM is the cause.
PRESSURE CHECK SPECIFICATIONS
Pressure Taps
Gear Selector
PositionActual GearUnderdrive
ClutchOverdrive
ClutchReverse
ClutchTorque
Converter
Clutch
Off2/4
ClutchLow/
Reverse
Clutch
Park *
PARK 0-2 0-5 0-2 60-110 0-2 115-145
0 mph
REVERSE *
REVERSE 0-2 0-7 165-235 50-100 0-2 165-235
0 mph
NEUTRAL *
NEUTRAL 0-2 0-5 0-2 60-110 0-2 115-145
0 mph
L#
FIRST 110-145 0-5 0-2 60-110 0-2 115-145
20 mph
3#
SECOND 110-145 0-5 0-2 60-110 115-145 0-2
30 mph
3#
DIRECT 75-95 75-95 0-2 60-90 0-2 0-2
45 mph
OD #
OVERDRIVE 0-2 75-95 0-2 60-90 75-95 0-2
30 mph
OD #
OVERDRIVE
WITH TCC0-2 75-95 0-2 0-5 75-95 0-2
50 mph
* Engine speed at 1500 rpm
# CAUTION: Both front wheels must be turning at the same speed.
RS40TE AUTOMATIC TRANSAXLE21-7
40TE AUTOMATIC TRANSAXLE (Continued)