Focus L4-2.0L (2009)
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Verify the concern is still present.
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Is the concern still present?
Yes
INSTALL a new RCM. CONNECT all modules. CLEAR the DTCs. REPEAT the network test with the scan tool.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CONNECT all modules. CLEAR
the DTCs. REPEAT the network test with the scan tool.
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O26 CHECK FOR CORRECT OCSM OPERATION
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Disconnect the OCSM connector.
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Check for:
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corrosion
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damaged pins
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pushed-out pins
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Connect the OCSM connector and make sure it seats correctly.
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Verify the concern is still present.
-
Is the concern still present?
Yes
INSTALL a new OCSM. CONNECT all modules. CLEAR the DTCs.
REPEAT the network test with the scan tool.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CONNECT all modules. CLEAR
the DTCs. REPEAT the network test with the scan tool.
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O27 CHECK FOR CORRECT APIM OPERATION
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Disconnect the APIM connector.
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Check for:
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corrosion
-
damaged pins
-
pushed-out pins
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Connect the APIM connector and make sure it seats correctly.
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Operate the system and verify the concern is still present.
-
Is the concern still present?
Yes
INSTALL a new APIM. CONNECT all modules. CLEAR the DTCs. REPEAT the network test with the scan tool.
No
The system is operating correctly at this time. The concern may have been caused by a loose or corroded connector. CONNECT all modules. CLEAR
the DTCs. REPEAT the network test with the scan tool.
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O28 CHECK FOR CORRECT IC OPERATION
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Disconnect the IC connector.
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Check for:
-
corrosion
-
damaged pins
-
pushed-out pins
-
Connect the IC connector and make sure it seats correctly.
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Operate the system and verify the concern is still present.
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Is the concern still present?