Chrysler Voyager. Manual — part 488

TEST

ACTION

APPLICABILITY

10

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance of the TRS T3 Sense circuit from the appropriate terminal of
special tool #8815 to the TRS harness connector.
Is the resistance above 5.0 ohms?

All

Yes

→ Repair the TRS T3 Sense circuit for an open.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 11

11

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance between ground and the TRS T3 Sense circuit.
Is the resistance below 5.0 ohms?

All

Yes

→ Repair the TRS T3 Sense circuit for a short to ground.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 12

12

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Remove the Transmission Control Relay.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Connect a jumper wire between the Fused B+ circuit and the Transmission Control
Relay Output circuit in the Transmission Control Relay connector.
Ignition on, engine not running.
Measure the voltage of the TRS T3 Sense circuit.
Is the voltage above 0.5 volt?

All

Yes

→ Repair the TRS T3 Sense circuit for a short to voltage.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 19

179

TRANSMISSION - NGC

P0706-CHECK SHIFTER SIGNAL —

Continued

TEST

ACTION

APPLICABILITY

13

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance of the TRS T41 Sense circuit from the appropriate terminal
of special tool #8815 to the TRS harness connector.
Is the resistance above 5.0 ohms?

All

Yes

→ Repair the TRS T41 Sense circuit for an open.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 14

14

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance between ground and the TRS T41 Sense circuit
Is the resistance below 5.0 ohms?

All

Yes

→ Repair the TRS T41 Sense circuit for a short to ground.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 15

15

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Remove the Transmission Control Relay.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Connect a jumper wire between the Fused B+ circuit and the Transmission Control
Relay Output circuit in the Transmission Control Relay connector.
Ignition on, engine not running.
Measure the voltage of the TRS T41 Sense circuit.
Is the voltage above 0.5 volt?

All

Yes

→ Repair the TRS T1 Sense circuit for a short to voltage.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 19

180

TRANSMISSION - NGC

P0706-CHECK SHIFTER SIGNAL —

Continued

TEST

ACTION

APPLICABILITY

16

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance of the TRS T42 Sense circuit from the appropriate terminal
of special tool #8815 to the TRS harness connector.
Is the resistance above 5.0 ohms?

All

Yes

→ Repair the TRS T42 Sense circuit for an open.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 17

17

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Note: Check connectors - Clean/repair as necessary.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the resistance between ground and the TRS T42 Sense circuit.
Is the resistance below 5.0 ohms?

All

Yes

→ Repair the TRS T42 Sense circuit for a short to ground.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 18

18

Turn the ignition off to the lock position.
Disconnect the TRS harness connector.
Disconnect the PCM harness connector.
Remove the Transmission Control Relay.
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.
Ignition on, engine not running.
CAUTION: DO NOT PROBE THE PCM HARNESS CONNECTORS. PROBING
THE PCM HARNESS CONNECTORS WILL DAMAGE THE PCM TERMI-
NALS RESULTING IN POOR TERMINAL TO PIN CONNECTION. INSTALL
MILLER SPECIAL TOOL #8815 TO PERFORM DIAGNOSIS.
Measure the voltage of the TRS T42 Sense circuit.
Is the voltage above 0.5 volt?

All

Yes

→ Repair the TRS T42 Sense circuit for a short to voltage.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Go To 19

181

TRANSMISSION - NGC

P0706-CHECK SHIFTER SIGNAL —

Continued

TEST

ACTION

APPLICABILITY

19

Using the schematics as a guide, inspect the wiring and connectors. Repair as
necessary. Pay particular attention to all power and ground circuits.
If there are no possible causes remaining, view repair.

All

Repair

Replace the Powertrain Control Module per the Service Informa-
tion. WITH THE DRBIII

t PERFORM QUICK LEARN AND

REPROGRAM PINION FACTOR.
Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

20

If there are no possible causes remaining, view repair.

All

Repair

Adjust the Shift Linkage and/or cable per the Service Information.
Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

21

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 wiring and connectors while checking for shorted and open circuits.
Check the Shift Linkage and cable for proper operation per the Service Information.
With the DRBIII

t, check the EATX EVENT DATA to help identify the conditions in

which the DTC was set.
Perform *PRNDL FAULT CLEARING PROCEDURE after completion of any repairs.
Were there any problems found?

All

Yes

→ Repair as necessary.

Perform 41TE (NGC) TRANSMISSION VERIFICATION TEST -
VER 1.

No

→ Test Complete.

182

TRANSMISSION - NGC

P0706-CHECK SHIFTER SIGNAL —

Continued