LEMON Manuals: Even more car manuals for everyone
Home >> Chrysler >> 2005 >> Pacifica Limited >> Repair and Diagnosis >> Accessories & Equipment >> Seats >> Body Diagnostic Procedures - Diagnostic Information And Procedures - Chime, Communication, Door Ajar, Electrically Heated Systems, Exterior Lighting >> Communication >> Symptom: *NO RESPONSE FROM SENTRY KEY REMOTE ENTRY MODULE >> Diagnostic Procedure

Diagnostic Procedure

NO RESPONSE FROM SENTRY KEY REMOTE ENTRY MODULE SYMPTOM CHART

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?
Yes --> Go To 2
No --> Refer to the appropriate test for problems related to no communication with the BCM.
Perform SKREEM VERIFICATION TEST - VER 1A .		 All
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?
Yes --> Go To 3
No --> Repair the ground circuit for an open.
Perform SKREEM VERIFICATION TEST - VER 1A .		 All
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 Ignition Switch Output circuit.
Is the test light illuminated?
Yes --> Go To 4
No --> Repair the Ignition Switch Output circuit for an open.
Perform SKREEM VERIFICATION TEST - VER 1A .		 All
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?
Yes --> Go To 5
No --> Repair the Fused B+ circuit for an open.
Perform SKREEM VERIFICATION TEST - VER 1A .		 All
5
NOTE: Ensure there is PCI Bus communication with other modules on the vehicle before proceeding. If not, refer to the appropriate test 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®. Attach the red and black leads and the cable to probe adapter to the scope input cable.With the DRBIII® 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® Lab Scope.Does the voltage pulse from 0 to approximately 7.5 volts?Yes --> Go To 6No --> Repair the PCI Bus circuit for an open.Perform SKREEM VERIFICATION TEST - VER 1A .		 All
6 If there are no possible causes remaining, view repair.
Repair
Replace and program the Sentry Key Remote Entry Module in accordance with the Service Information.
Perform SKREEM VERIFICATION TEST - VER 1A .		 All
scientia non olet · About LEMON Manuals