Chrysler RG Voyager. Manual — part 141

TEST

ACTION

APPLICABILITY

4

Note: Ensure there is PCI Bus communication with other modules on the
vehicle before proceeding. If not, refer to the symptom list from the menu
and repair as necessary.
Disconnect the Right Sliding Door Control Module C2 harness connector.
Use Scope input cable CH7058, Cable to Probe adapter CH7062, and the red and
black test probes.
Connect the scope input cable to the channel one connector on the DRB. Attach the
red and black leads and the cable to probe adapter to the scope input cable.
With the DRBIII

t select Pep Module Tools.

Select lab scope.
Select Live Data.
Select 12 volt square wave.
Press F2 for Scope.
Press F2 and use the down arrow to set voltage range to 20 volts. Press F2 again
when complete.
Connect the Black lead to the chassis ground. Connect the Red lead to the PCI Bus
circuit in the Right Sliding Door Control Module C2 connector.
Turn the ignition on.
Observe the voltage display on the DRB Lab Scope.
Does the voltage pulse from 0 to approximately 7.5 volts?

All

Yes

→ Go To 5

No

→ Repair the PCI Bus circuit for an open.

Perform BODY VERIFICATION TEST - VER 1.

5

Turn the ignition off.
Disconnect the Right Sliding Door Control Module C2 harness connector.
Measure the resistance between Ground and the Right Door Motor Hall Effect
Supply circuit.
Is the resistance below 1000.0 ohms?

All

No

→ Go To 6

Yes

→ Repair the Door Motor Hall Effect Supply circuit for a short to

ground.
Perform BODY VERIFICATION TEST - VER 1.

6

Turn the ignition off.
Disconnect the Right Sliding Door Control Module C2 harness connector.
Measure the resistance between the Sensor Ground and the Right Door Motor Hall
Effect Supply circuit in the C2 connector.
Is the resistance below 1000.0 ohms?

All

No

→ Go To 7

Yes

→ Disconnect the Sliding Door Motor connector and re-measure the

resistance for a shorted harness from the Door Motor Hall Effect
Supply circuit to the Sensor Ground circuit. If the harness is okay,
replace the Sliding Door Motor.
Perform BODY VERIFICATION TEST - VER 1.

533

COMMUNICATION

*NO RESPONSE FROM RIGHT SLIDING DOOR CONTROL MODULE —

Continued

TEST

ACTION

APPLICABILITY

7

Turn the ignition off.
Disconnect the Right Sliding Door Control Module C2 harness connector.
Turn the ignition on.
Measure the resistance between ground and the Right Sliding Door Wake Up Signal
circuit.
Is the resistance below 50.0 ohms?

All

Yes

→ Go To 8

No

→ Go To 9

8

Turn the ignition off.
Disconnect the Body Control Module C3 harness connector.
Disconnect the Right Sliding Door Module C2 harness connector.
Turn the ignition on.
Measure the voltage of the Right Sliding Door Wake Up Signal circuit.
Is there any voltage present?

All

Yes

→ Repair the Right Sliding Door Wake Up Signal wire for a short to

voltage.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Replace the Right Sliding Door Control Module in accordance

with the service information.
Perform BODY VERIFICATION TEST - VER 1.

9

Turn the ignition off.
Disconnect the Body Control Module C3 harness connector.
Disconnect the Right Sliding Door Control Module C2 harness connector.
Measure the resistance of the Right Sliding Door Wake Up Signal circuit between the
BCM C3 connector and the Right Sliding Door Control Module C2 connector.
Is the resistance below 5.0 ohms?

All

Yes

→ Replace the Body Control Module in accordance with the service

information.
Perform BODY VERIFICATION TEST - VER 1.

No

→ Repair the Right Sliding Door Wake Up Signal wire for an open.

Perform BODY VERIFICATION TEST - VER 1.

534

COMMUNICATION

*NO RESPONSE FROM RIGHT SLIDING DOOR CONTROL MODULE —

Continued

Symptom:

*NO RESPONSE FROM SENTRY KEY REMOTE ENTRY MODULE

POSSIBLE CAUSES

ATTEMPT TO COMMUNICATE WITH THE BCM

GROUND CIRCUIT OPEN

FUSED IGNITION SWITCH OUTPUT CIRCUIT OPEN

FUSED B(+) CIRCUIT OPEN

OPEN PCI BUS CIRCUIT

SENTRY KEY REMOTE ENTRY MODULE

TEST

ACTION

APPLICABILITY

1

Turn the ignition on.
With the DRB, enter Body then Body Computer.
Was the DRB able to I/D or communicate with the BCM?

All

Yes

→ Go To 2

No

→ Refer to the symptom list for problems related to no communica-

tion with the BCM.
Perform SKREEM VERIFICATION TEST - VER 1A.

2

Turn the ignition off.
Disconnect the SKREEM harness connector.
Using a 12-volt test light connected to 12-volts, probe the Ground circuit.
Is the test light illuminated?

All

Yes

→ Go To 3

No

→ Repair the ground circuit for an open.

Perform SKREEM VERIFICATION TEST - VER 1A.

3

Turn the ignition off.
Disconnect the SKREEM harness connector.
Turn the ignition on.
Using a 12-volt test light connected to ground, probe the Fused Ignition Switch
Output circuit.
Is the test light illuminated?

All

Yes

→ Go To 4

No

→ Repair the Fused Ignition Switch Output circuit for an open.

Perform SKREEM VERIFICATION TEST - VER 1A.

4

Turn the ignition off.
Disconnect the SKREEM harness connector.
Using a 12-volt test light connected to ground, probe the Fused B(+) circuit.
Is the test light illuminated?

All

Yes

→ Go To 5

No

→ Repair the Fused B+ circuit for an open.

Perform SKREEM VERIFICATION TEST - VER 1A.

535

COMMUNICATION

TEST

ACTION

APPLICABILITY

5

Note: Ensure there is PCI Bus communication with other modules on the
vehicle before proceeding. If not, refer to the symptom list from the menu
and repair as necessary.
Disconnect the SKREEM harness connector.
Use Scope input cable CH7058, Cable to Probe adapter CH7062, and the red and
black test probes.
Connect the scope input cable to the channel one connector on the DRBIII

t. Attach

the red and black leads and the cable to probe adapter to the scope input cable.
With the DRBIII

t select Pep Module Tools.

Select lab scope.
Select Live Data.
Select 12 volt square wave.
Press F2 for Scope.
Press F2 and use the down arrow to set voltage range to 20 volts. Press F2 again
when complete.
Connect the Black lead to the chassis ground. Connect the Red lead to the PCI Bus
circuit in the SKREEM connector.
Turn the ignition on.
Observe the voltage display on the DRBIII

t Lab Scope.

Does the voltage pulse from 0 to approximately 7.5 volts?

All

Yes

→ Go To 6

No

→ Repair the PCI Bus circuit for an open.

Perform SKREEM VERIFICATION TEST - VER 1A.

6

If there are no possible causes remaining, view repair.

All

Repair

Replace and program the Sentry Key Remote Entry Module in
accordance with the Service Information.
Perform SKREEM VERIFICATION TEST - VER 1A.

536

COMMUNICATION

*NO RESPONSE FROM SENTRY KEY REMOTE ENTRY MODULE —

Continued