Jeep Liberty KJ. Manual — part 266
4.
REPROGRAM THE IGNITION KEYS
With the scan tool, attempt to reprogram the ignition keys to the SKREEM/SKIM.
With the scan tool, erase the SKREEM/SKIM DTCs.
Turn the ignition off.
Wait 10 seconds.
Turn the ignition on.
With the scan tool, read the SKREEM/SKIM DTCs.
Did this DTC reset?
Yes
>> Go To 5
No
>> Test Complete.
5.
PROGRAM A NEW IGNITION KEY
Replace the existing ignition key with a new key.
With the scan tool, program the new ignition key to the SKREEM/SKIM.
With the scan tool, erase the SKREEM/SKIM DTCs.
Turn the ignition off.
Wait 10 seconds.
Turn the ignition on.
With the scan tool, read the SKREEM/SKIM DTCs.
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 - STAN-
DARD PROCEDURE).
No
>> Test Complete.
8Q - 40
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
KJ
SKREEM/SKIM–TRANSPONDER RESPONSE MISMATCH
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
At ignition on and during Key Programming Mode.
•
Set Condition:
When transponder’s crypt algorithm results fail to match the SKREEM/SKIM result.
Possible Causes
IGNITION KEY PROGRAMMING
IGNITION KEY
SKREEM/SKIM
Diagnostic Test
1.
VERIFY THAT THE DTC IS ACTIVE
Turn the ignition on.
With the scan tool, record and erase SKREEM/SKIM DTCs.
NOTE: Perform the following test several times to make sure the DTC is current.
Turn the ignition off.
Wait 10 seconds.
Turn the ignition on.
With the scan tool, read the SKREEM/SKIM DTCs.
Is this DTC active?
Yes
>> Go To 2
No
>> 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
No
>> Go To 4
3.
CHECK KEY OPERATION
NOTE: Perform the following steps using one of the vehicle ignition keys. When finished, repeat the pro-
cedure using each remaining key, one at a time.
With the scan tool, erase the SKREEM/SKIM DTCs.
Turn the ignition off.
Wait 10 seconds.
Turn the ignition on.
With the scan tool, read the SKREEM/SKIM DTCs.
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 - STAN-
DARD PROCEDURE).
No
>> Replace all ignition keys that cause the DTC to set.
Perform SKIS VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STAN-
DARD PROCEDURE).
KJ
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
8Q - 41
4.
REPROGRAM THE IGNITION KEYS
With the scan tool, attempt to reprogram the ignition keys to the SKREEM/SKIM.
With the scan tool, erase the SKREEM/SKIM DTCs.
Turn the ignition off.
Wait 10 seconds.
Turn the ignition on.
With the scan tool, read the SKREEM/SKIM DTCs.
Did this DTC reset?
Yes
>> Go To 5
No
>> Test Complete.
5.
PROGRAM A NEW IGNITION KEY
Replace the existing ignition key with a new key.
With the scan tool, program the new ignition key to the SKREEM/SKIM.
With the scan tool, erase the SKREEM/SKIM DTCs.
Turn the ignition off.
Wait 10 seconds.
Turn the ignition on.
With the scan tool, read the SKREEM/SKIM DTCs.
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 - STAN-
DARD PROCEDURE).
No
>> Test Complete.
8Q - 42
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
KJ
SKREEM/SKIM–VIN MISMATCH
For a complete wiring diagram Refer to Section 8W.
•
When Monitored:
With the ignition on.
•
Set Condition:
When the VIN received from the PCM does not match the VIN stored in the SKREEM/SKIM’s EEPROM.
Possible Causes
PCM NOT PROGRAMMED OR PROGRAMMED WITH INCORRECT VIN
SKREEM/SKIM
PCM
Diagnostic Test
1.
VERIFY THAT THE DTC IS ACTIVE
Turn the ignition on.
With the scan tool, record and erase the SKREEM/SKIM DTCs.
Turn the ignition off.
Wait 10 seconds.
Turn the ignition on and wait 2 minutes.
With the scan tool, read the SKREEM/SKIM DTCs.
Did this DTC reset?
Yes
>> Go To 2
No
>> Refer to the Intermittent Condition diagnostic procedure in this Section.
2.
VERIFY THAT THE PCM IS PROGRAMMED WITH THE CORRECT VIN
Display and record the VIN programmed in the PCM as follows:
•
With the scan tool, select ECU View, select PCM, select More Options, and select ECU Details.
NOTE: Make sure that a VIN is programmed in the PCM. If the VIN does not display, attempt to program the
PCM with the correct VIN before continuing.
Is the PCM programmed with the correct VIN?
Yes
>> Go To 3
No
>> Using the scan tool, perform PCM Replaced to update the VIN in the PCM.
Perform SKIS VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STAN-
DARD PROCEDURE).
KJ
VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS
8Q - 43
Нет комментариевНе стесняйтесь поделиться с нами вашим ценным мнением.
Текст