Jeep Liberty KJ. Manual — part 738
3.
SKIM
Replace and program the SKIM in accordance with the Service Information.
Turn the ignition on.
With the scan tool, erase ECM DTCs.
Turn the ignition on and off several times pausing for 10 seconds between key cycles.
With the scan tool, read ECM DTCs.
Did this DTC set again?
Yes
>> Replace and program the Engine Control Module in accordance with the Service Information.
Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
No
>> The test is complete.
Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
9 - 1010
ENGINE DIESEL DIAG
KJ
P0513-SKIM SYSTEM READ ACCESS TO EEPROM FAILURE
For a complete wiring diagram Refer to Section 8W
•
When Monitored:
With the ignition on.
•
Set Condition:
The ECM detects an internal EEPROM fault.
Possible Causes
SKIM
INTERMITTENT CONDITION
CHECK FOR SKIM COMMUNICATION AND DTCS
ENGINE CONTROL MODULE
Diagnostic Test
1.
CHECK FOR SKIM COMMUNICATION AND DTCS
Turn the ignition on.
With the scan tool, check for Sentry Key Immobilizer Module communication and DTCs.
Are any SKIS problems or DTCs present?
Yes
>> Refer to symptom list for problems related to SKIM Communication and DTCs before continuing.
Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
No
>> Go To 2
2.
CHECK FOR ECM DTCS
NOTE: If the ECM detects and stores a DTC, the ECM also stores the engine/vehicle operating conditions
under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the
DTC is displayed.
NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may
assist when checking for an active DTC.
Turn the ignition on.
With the scan tool, erase ECM DTCs.
Turn the ignition on and off several times pausing 10 seconds between each key cycle.
With the scan tool, read the ECM DTCs.
Did this DTC set again?
Yes
>> Go To 3
No
>> Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING)
KJ
ENGINE DIESEL DIAG
9 - 1011
3.
SKIM
Replace and program the SKIM in accordance with the Service Information.
Turn the ignition on.
With the scan tool, erase ECM DTCs.
Turn the ignition on and off several times pausing for 10 seconds between key cycles.
With the scan tool, read ECM DTCs.
Did this DTC set again?
Yes
>> Replace and program the Engine Control Module in accordance with the Service Information.
Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
No
>> The test is complete.
Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
9 - 1012
ENGINE DIESEL DIAG
KJ
P0513-SKIM SYSTEM WRITE ACCESS TO EEPROM FAILURE
For a complete wiring diagram Refer to Section 8W
•
When Monitored:
With the ignition on.
•
Set Condition:
The ECM detects an internal EEPROM fault.
Possible Causes
SKIM
INTERMITTENT CONDITION
CHECK FOR SKIM COMMUNICATION AND DTCS
ENGINE CONTROL MODULE
Diagnostic Test
1.
CHECK FOR SKIM COMMUNICATION AND DTCS
Turn the ignition on.
With the scan tool, check for Sentry Key Immobilizer Module communication and DTCs.
Are any SKIS problems or DTCs present?
Yes
>> Refer to symptom list for problems related to SKIM Communication and DTCs before continuing.
Perform the ECM Verification Test Ver. 1 (Refer to 9 - ENGINE - DIAGNOSIS AND TESTING).
No
>> Go To 2
2.
CHECK FOR ECM DTCS
NOTE: If the ECM detects and stores a DTC, the ECM also stores the engine/vehicle operating conditions
under which the DTC was set. Some of these conditions are displayed on the scan tool at the same time the
DTC is displayed.
NOTE: Before erasing stored DTCs, record these conditions. Attempting to duplicate these conditions may
assist when checking for an active DTC.
Turn the ignition on.
With the scan tool, erase ECM DTCs.
Turn the ignition on and off several times pausing 10 seconds between each key cycle.
With the scan tool, read the ECM DTCs.
Did this DTC set again?
Yes
>> Go To 3
No
>> Refer to the *CHECKING FOR AN INTERMITTENT DTC Diagnostic Procedure. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING)
KJ
ENGINE DIESEL DIAG
9 - 1013
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