Chrysler 300/300 Touring/300C, Dodge Magnum. Manual — part 1121
3.
VACUUM LEAKS
Start the engine.
Inspect the vehicle for external vacuum leaks.
Inspect the engine for internal leaks.
Were any vacuum leaks found?
Yes
>> Repair the vacuum leak as necessary.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No
>> Go To 4
4.
THROTTLE BODY OPERATION
Inspect the throttle body for carbon build up, other restrictions, and a bent throttle plate using a straight edge.
If the throttle plate does not close entirely it may be bent and needs to be replaced.
WARNING: When the engine is operating, do not stand in direct line with the fan. Do not put your hands
near the pulleys, belts, or fan. Do not wear loose clothing. Failure to follow these instructions can result in
personal injury or death.
While the vehicle is running, lightly tap on ETC Motor, with your hand, and listen for idle to raise.
Were any problems found?
Yes
>> Repair or replace as necessary.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No
>> Go To 5
5.
PCM
NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or terminal
push out. Repair as necessary.
Using the schematics as a guide, inspect the wire harness and connectors. Pay particular attention to all Power and
Ground circuits.
Were there any problems found?
Yes
>> Repair as necessary.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
No
>> Replace and program the Powertrain Control Module per Service Information.
Perform the POWERTRAIN VERIFICATION TEST. (Refer to 9 - ENGINE - STANDARD PROCEDURE)
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ENGINE ELECTRICAL DIAGNOSTICS
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P0513-INVALID SKIM KEY
For a complete wiring diagram Refer to Section 8W.
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ENGINE ELECTRICAL DIAGNOSTICS
9 - 509
•
When Monitored:
Ignition on.
•
Set Condition:
The PCM detects an invalid SKREEM key. One Trip Fault.
Possible Causes
INCORRECT VIN PROGRAMMED IN THE PCM
NO COMMUNICATION WITH SKREEM
NO VIN PROGRAMMED IN THE PCM
IGNITION KEY
PCM
Always perform the Pre-Diagnostic Troubleshooting procedure before proceeding. (Refer to 9 - ENGINE -
DIAGNOSIS AND TESTING).
Diagnostic Test
1.
ACTIVE DTC
Ignition on, engine not running.
With the scan tool, read the PCM DTCs.
Is the DTC active at this time?
Yes
>> Go To 2
No
>> Go To 6
2.
NO COMMUNICATION WITH SKREEM
With the scan tool, attempt to communicate with the SKREEM.
Can the scan tool communicate with the SKREEM?
Yes
>> Go To 3
No
>> Refer to Section 8 - Electrical VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS and perform
the appropriate Diagnostic Procedure.
Perform VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD
PROCEDURE)
3.
SKREEM TROUBLE CODES SET
With the scan tool, check for SKREEM DTCs.
Are any DTCs present in the SKREEM?
Yes
>> Refer to Section 8 - Electrical VEHICLE THEFT SECURITY - ELECTRICAL DIAGNOSTICS and perform
the appropriate Diagnostic Procedure.
Perform VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD
PROCEDURE)
No
>> Go To 4
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ENGINE ELECTRICAL DIAGNOSTICS
LX
4.
VIN PROGRAMMED INTO PCM
With the scan tool, display the VIN that is programmed in the PCM.
Has a VIN been programmed into the PCM?
Yes
>> Go To 5
No
>> Program the correct VIN into the PCM and retest.
Perform VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD
PROCEDURE)
5.
PCM
Turn the ignition off.
Replace and program the SKREEM per Service Information.
Ignition on, engine not running.
With the scan tool, erase all SKREEM and PCM DTCs.
Attempt to start and idle the engine.
With the scan tool, read the PCM DTCs.
Does the scan tool display this code?
Yes
>> NOTE: Before continuing, check the PCM harness connector terminals for corrosion, damage, or termi-
nal push out. Repair as necessary. Replace and program the Powertrain Control Module per Service
Information.
Perform VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD
PROCEDURE)
No
>> Test Complete.
6.
IGNITION KEY
NOTE: You must obtain the SKREEM pin number.
NOTE: This DTC could have been set if the SKREEM harness connector was disconnected, or if the
SKREEM was replaced recently.
NOTE: All keys that the customer uses for this vehicle must be tested to verify they are operating properly.
Ignition on, engine not running.
Verify the correct VIN is programmed into the PCM and SKREEM.
Turn the ignition off.
With each customer key, turn the ignition on and crank the engine to start.
With the scan tool, read the PCM DTCs. Look for P0513.
NOTE: If this DTC cannot be reset, it could have been an actual theft attempt.
Is the Good Trip Counter for DTC P0513 displayed and equal to 0?
Yes
>> Replace the Ignition Key.
Perform VERIFICATION TEST. (Refer to 8 - ELECTRICAL/VEHICLE THEFT SECURITY - STANDARD
PROCEDURE)
No
>> Test Complete.
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ENGINE ELECTRICAL DIAGNOSTICS
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