SKREEM/SKIM–TRANSPONDER ID MISMATCH

For a complete wiring diagram Refer to Section 8W.

When Monitored:
At ignition on and during Key Programming Mode.
Set Condition:
When the transponder ID read by the SKREEM/SKIM does not match any of the transponder IDs stored in the SKREEM/SKIM's memory.

Possible Causes

IGNITION KEY PROGRAMMING

IGNITION KEY

SKREEM/SKIM

Diagnostic Test

1.VERIFY THAT THE DTC IS ACTIVE

NOTE: Perform the following test several times to make sure the DTC is current.

Is this DTC active?

Yes

Go To 2

Refer to the Intermittent Condition diagnostic procedure in this Section.

2.VERIFY IF MULTIPLE IGNITION KEYS EXIST

Are there multiple vehicle ignition keys available?

Yes

Go To 3

Go To 4

3.CHECK KEY OPERATION

NOTE: Perform the following steps using one of the vehicle ignition keys. When finished, repeat the procedure using each remaining key, one at a time.

Is the DTC present for all ignition keys?

Yes

Replace and program the SKREEM/SKIM in accordance with the Service Information.
Perform SKIS VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD PROCEDURE).

Replace all ignition keys that cause the DTC to set.
Perform SKIS VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD PROCEDURE).

4.REPROGRAM THE IGNITION KEYS

Did this DTC reset?

Yes

Go To 5

Test Complete.

5.PROGRAM A NEW IGNITION KEY

Did this DTC reset?

Yes

Replace and program the SKREEM/SKIM in accordance with the Service Information.
Perform SKIS VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD PROCEDURE).

Test Complete.