2001 CHRYSLER VOYAGER body

TEST ACTION APPLICABILITY
2 Ignition on, engine not running.
With the DRBIIIt, read Transmission DTC's
Are the DTCs P0750 and/or P1784 present also?All
Ye s®Refer to symptom list for problems related to DTC P0750 and/or
P1784.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
No®Go To 3
3 Ignition on, engine not running.
With the DRBIIIt, record and erase Transmission DTCs.
Drive the vehicle until it is fully warmed up to at least 43.33É C or 110É F.
Perform the following steps 3 times.
With the DRBIIIt, monitor TPS degree.
Drive the vehicle to the speed of 83.45 Km/h or 50 MPH and allow 4th gear to engage
for at least 10 seconds.
Close the throttle, then tip back in until the throttle angle, TPS degrees, is between
25 and 29 degrees.
NOTE: If you go over 30 TPS degrees, you must back off of the throttle and
retry.
Did the TCC engage during any of the attempts?All
Ye s®Go To 4
No®Go To 5
4 The conditions necessary to set the DTC are not present at this time.
Using the schematics as a guide, inspect the wiring and connectors specific to this
circuit.
Wiggle the wires while checking for shorts and open circuits.
This DTC can also be set under extreme temperature conditions, this is usually
caused by an internal problem. Verify if the problem is only experienced under
extreme hot or cold conditions.
Were there any problems found?All
Ye s®Repair as necessary.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
No®Test Complete.
5 Check the Transmission Fluid level per the Service Information.
Is the Transmission Fluid level at the proper level?All
Ye s®Go To 6
No®Adjust the Transmission fluid level per the Service Information.
Repair the cause of the incorrect Transmission Fluid level.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
6 If there are no possible causes remaining, view repair. All
Repair
Repair internal transmission problem. Inspect the Valve Body per
service information and replace if necessary. If no problems are
found in the Valve Body, replace the Solenoid/Pressure switch
assembly. Replace the Torque Converter in either case
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
62
TRANSMISSION
P0740-TORQUE CONVERTER CLUTCH CONTROL CIRCUIT ÐContinued

TEST ACTION APPLICABILITY
10 Turn the ignition off to the lock position.
Disconnect the TCM harness connector.
Disconnect the Transmission Solenoid/Pressure Switch Assembly harness connector.
Remove the Transmission Control Relay from the IPM.
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fused B+ circuit and the Transmission Control
Relay Output circuit in the Transmission Control Relay connector in the IPM.
Ignition on, engine not running.
Measure the voltage of the L/R Pressure Switch Sense circuit in the TCM harness
connector.
Is the voltage above 0.5 volt?All
Ye s®Repair the L/R Pressure Switch Sense circuit for a short to
voltage.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
No®Go To 11
11 If there are no possible causes remaining, view repair. All
Repair
Replace the TCM. WITH THE DRBIIItPERFORM QUICK
LEARN AND REPROGRAM PINION FACTOR.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
12 The conditions necessary to set this DTC are not present at this time.
Test drive the vehicle.
Did you experience any 2nd gear launches or no TCC engagement?All
Ye s®Inspect the valve body for signs of a stuck valve or other problem
in the SSV area. If no problems are found, replace the Solenoid/
Pressure Switch Assembly. If excessive debris is Present in the
pan or valve body, repair cause of debris as necessary.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
No®Test Complete.
99
TRANSMISSION
P1775-SOLENOID SWITCH VALVE LATCHED IN TCC POSITION Ð
Continued

TEST ACTION APPLICABILITY
2 With the DRBIIIt, check for other Transmission DTCs
Is the DTC P1784 present also?All
Ye s®Refer to symptom list and perform test for DTC P1784.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
No®Go To 3
3 Perform a visual inspection of all connectors, wiring, and cooler connections before
proceeding. Repair as necessary.
With the DRBIIIt, Check the STARTS SINCE SET counter.
NOTE: This counter only applies to the last DTC set.
Is the STARTS SINCE SET counter 2 or less?All
Ye s®Go To 4
No®Go To 12
4 Turn the ignition off to the lock position.
CAUTION: Remove the Starter Relay from the IPM. This will prevent the
vehicle from being started in gear.
Install Transmission Simulator, Miller tool #8333 and the FWD Adapter Cable kit,
Miller tool #8333-1.
Ignition on, engine not running.
On the Transmission Simulator select L/R on the Pressure Switch selector switch.
With the DRBIIIt, monitor the L/R Pressure Switch state while pressing the
Pressure Switch Test button on the Transmission Simulator.
Did the Pressure Switch state change from OPEN to CLOSED when the test button
was pressed?All
Ye s®Go To 5
No®Go To 7
5 Check the Transmission Fluid Level per the Service Information.
Is the Transmission Fluid Level at the proper level?All
Ye s®Go To 6
No®If the Transmission Fluid is low, repair any Transmission Fluid
leak as necessary and adjust the Transmission Fluid Level in
accordance with the Service Information.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
6 If there are no possible causes remaining, view repair. All
Repair
Inspect the Solenoid Switch Valve in the valve body per the
Service Information and repair or replace as necessary. If no
problems are found in valve body, replace the Transmission
Solenoid/Pressure Switch Assembly per service information.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
101
TRANSMISSION
P1776-SOLENOID SWITCH VALVE LATCHED IN LR POSITION Ð
Continued

TEST ACTION APPLICABILITY
10 Turn the ignition off to the lock position.
Disconnect the TCM harness connector.
Disconnect the Transmission Solenoid/Pressure Switch Assembly harness connector.
Remove the Transmission Control Relay from the IPM.
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fused B+ circuit and the Transmission Control
Relay Output circuit in the Transmission Control Relay connector in the IPM.
Ignition on, engine not running.
Measure the voltage of the L/R Pressure Switch Sense circuit in the TCM harness
connector.
Is the voltage above 0.5 volts?All
Ye s®Repair the L/R Pressure Switch Sense circuit for a short to
voltage.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
No®Go To 11
11 If there are no possible causes remaining, view repair. All
Repair
Replace the TCM. WITH THE DRBIIItPERFORM QUICK
LEARN AND REPROGRAM PINION FACTOR.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
12 The conditions necessary to set this DTC are not present at this time.
Test drive the vehicle.
Did you experience any 2nd gear launches or no TCC engagement?All
Ye s®Inspect the valve body for signs of a stuck valve or other problem
in the SSV area. If no problems are found, replace the Solenoid/
Pressure Switch Assembly. If excessive debris is present in the
pan or valve body, repair cause of debris as necessary.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
No®Test Complete.
103
TRANSMISSION
P1776-SOLENOID SWITCH VALVE LATCHED IN LR POSITION Ð
Continued

TEST ACTION APPLICABILITY
5 Turn the ignition off to the lock position.
CAUTION: Remove the Starter Relay from the IPM. This will prevent the
vehicle from being started in gear.
Install Transmission Simulator, Miller tool #8333 and the FWD Adapter Cable kit,
Miller tool #8333-1.
Note: Check connectors - Clean/repair as necessary.
On the Transmission Simulator select OD on the Pressure Switch selector switch.
With the DRBIIIt, monitor the OD Pressure Switch state while pressing the
Pressure Switch Test button on the Transmission Simulator.
Wiggle the wires leading to the TCM while pressing the button.
Did the O/D Pressure Switch state change to closed and remain closed while wiggling
the wires?All
Ye s®Go To 6
No®Go To 8
6 The Transmission must be above 21É C or 70É F prior to checking fluid level.
Adjusting fluid level on a cold transmission will result in an overfilled transmission.
Check the Transmission Fluid Level per the Service Information.
Is the fluid level OK?All
Ye s®Go To 7
No®Adjust fluid level. Repair cause of incorrect fluid level.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
7 If there are no possible causes remaining, view repair. All
Repair
Disassemble and inspect the Valve Body per service instructions
and repair or replace as necessary. If no problems are found in the
valve body, replace the Transmission Solenoid Pressure Switch
Assembly per the Service Information.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
8 Turn the ignition off to the lock position.
Disconnect the Transmission Solenoid/Pressure Switch harness connector.
Remove the Transmission Control Relay from the IPM
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fused B+ circuit and the Transmission Control
Relay Output circuit in the Transmission Control Relay connector in the IPM.
Using a 12-volt test light connected to ground, check the Transmission Control Relay
Output circuit in the Solenoid/Pressure Switch Assembly harness connector.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Does the test light illuminate brightly?All
Ye s®Go To 9
No®Repair the Transmission Control Relay Output circuit for an open
or high resistance. If the fuse is open make sure to check for a
short to ground.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
11 6
TRANSMISSION
P1787-OD HYDRAULIC PRESSURE TEST FAILURE ÐContinued

TEST ACTION APPLICABILITY
5 Turn the ignition off to the lock position.
CAUTION: Remove the Starter Relay from the IPM. This will prevent the
vehicle from being started in gear.
Install Transmission Simulator, Miller tool #8333 and the FWD Adapter Cable kit,
Miller tool #8333-1.
Note: Check connectors - Clean/repair as necessary.
Ignition on, engine not running.
On the Transmission Simulator select 2/4 on the Pressure Switch selector switch.
With the DRBIIIt, monitor the 2/4 Pressure Switch state while pressing the Pressure
Switch Test button on the Transmission Simulator.
Wiggle the wiring leading to the TCM while pressing the button.
Did the 2-4 Pressure Switch state change to closed and remain closed while wiggling
the wires?All
Ye s®Go To 6
No®Go To 8
6 The Transmission must be above 70 degree F. prior to checking fluid level. Adjusting
fluid level on a cold transmission will result in an overfilled Transmission.
Check the Transmission Fluid Level per the Service Information.
Is the Transmission Fluid Level at the proper level?All
Ye s®Go To 7
No®Adjust fluid level. Repair cause of incorrect fluid level.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
7 If there are no possible causes remaining, view repair. All
Repair
Disassemble and inspect the Valve Body per service information
and repair or replace as necessary. If there are no problems found
in the Valve Body, replace the Transmission Solenoid/Pressure
Switch Assembly per the Service Information,
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
8 Turn the ignition off to the lock position.
Disconnect the Transmission Solenoid/Pressure Switch Assembly harness connector.
Remove the Transmission Control Relay from the IPM.
Note: Check connectors - Clean/repair as necessary.
Connect a jumper wire between the Fused B+ circuit and Transmission Control Relay
Output circuit in the Transmission Control Relay connector in the IPM.
Using a 12-volt test light connected to ground, check the Transmission Control Relay
Output circuit in the Solenoid/Pressure Switch Assembly harness connector.
NOTE: The test light must illuminate brightly. Compare the brightness to
that of a direct connection to the battery.
Does the test light illuminate brightly?All
Ye s®Go To 9
No®Repair the Transmission Control Relay Output circuit for an open
or high resistance. If the fuse is open make sure to check for a
short to ground.
Perform 41TE TRANSMISSION VERIFICATION TEST - VER 1.
120
TRANSMISSION
P1788-2/4 HYDRAULIC PRESSURE TEST FAILURE ÐContinued

Symptom:
*NO BACK UP LAMP OPERATION
POSSIBLE CAUSES
BCM - BACK UP LAMP DRIVER OPEN DTC PRESENT
BCM - BACK UP LAMP DRIVER SHORTED DTC PRESENT
BCM - BUS PROBLEM
IPM - BUS PROBLEM
LEFT REVERSE LAMP GROUND CIRCUIT OPEN
LEFT REVERSE LAMP OPEN
RIGHT REVERSE LAMP GROUND CIRCUIT OPEN
RIGHT REVERSE LAMP OPEN
TRS GROUND CIRCUIT OPEN
TRS REVERSE SENSE CIRCUIT OPEN TO IPM
TEST ACTION APPLICABILITY
1 With the DRBIIIt, read the BCM DTCs.
Is the Back Up Lamp Driver Open DTC Present?All
Ye s®Refer to the Body category and perform the appropriate symptom
diagnosis.
No®Go To 2
2 With the DRBIIIt, read the BCM DTCs.
Is the Back Up Lamp Driver Shorted DTC Present?All
Ye s®Refer to the Body category and perform the appropriate symptom
diagnosis.
No®Go To 3
3 With the DRBIIIt, attempt to communicate with the BCM.
Can the DRBIIItcommunicate with the BCM?All
Ye s®Go To 4
No®Refer to the Communication category and perform the appropri-
ate symptom diagnosis.
4 With the DRBIIIt, attempt to communicate with the IPM.
Can the DRBIIItcommunicate with the IPM?All
Ye s®Go To 5
No®Refer to the Communication category and perform the appropri-
ate symptom diagnosis.
151
TRANSMISSION

9.0 CONNECTOR PINOUTS
AUTOSTICK SWITCH - BLACK 2 WAYCAV CIRCUIT FUNCTION
1 T55 20YL/VT AUTOSTICK/OVERDRIVE OFF MUX INPUT
2 Z65 20BK/YL GROUND
BODY CONTROL MODULE C2 - BLACK/GREEN 34 WAYCAV CIRCUIT FUNCTION
1 L61 18WT/LG LEFT FRONT TURN SIGNAL DRIVER
2 L63 18WT/DG LEFT REAR TURN SIGNAL DRIVER
3 L60 18WT/TN RIGHT FRONT TURN SIGNAL DRIVER
4 L62 18WT/BR RIGHT REAR TURN SIGNAL DRIVER
5 F20 20PK/WT FUSED IGNITION SWITCH OUTPUT (RUN-START)
6 G25 20VT/TN (EXCEPT
LOWLINE)LIFTGATE SWITCH MUX
7 A114 20GY/RD FUSED B(+) (I.O.D.)
8- -
9 L1 18WT/LG BACK-UP LAMP DRIVER
10 P3 20TN/WT LEFT FRONT DOOR LOCK DRIVER
11 P2 20TN/GY RIGHT FRONT DOOR LOCK DRIVER
12 P38 20TN/DB RIGHT SLIDING DOOR LOCK DRIVER
13 - -
14 - -
15 Z15 18BK/TN GROUND
16 G920 20VT/YL (MEMORY) MEMORY SELECT SWITCH RETURN
17 G153 20VT/YL (POWER
LIFTGATE)LIFTGATE MODULE WAKE UP SIGNAL
18 P32 20TN/VT LEFT SLIDING DOOR LOCK DRIVER
19 Z10 18BK/TN GROUND
20 P5 20TN/OR LEFT SLIDING DOOR UNLOCK DRIVER
21 - -
22 P30 20TN/DG LIFTGATE HANDLE SWITCH SENSE
23 - -
24 G200 20VT/BR (MEMORY) MEMORY SELECT SWITCH MUX
25 M22 20YL/OR COURTESY LAMPS DRIVER
26 P4 20TN/BR RIGHT FRONT DOOR UNLOCK DRIVER
27 P34 20TN/LB RIGHT SLIDING DOOR UNLOCK DRIVER
28 P1 20TN/LG LEFT FRONT DOOR UNLOCK DRIVER
29 - -
30 - -
31 - -
32 W13 18BR/LG REAR WIPER MOTOR CONTROL
33 M24 20YL/WT COURTESY LAMPS DRIVER
34 - -
C
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163
CONNECTOR PINOUTS