F 250 2WD Super Duty V10-6.8L (2009)
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Are the resistances less than 5 ohms?
Yes
CONNECT the negative battery cable. GO to M4.
No
REPAIR the circuit in question. CONNECT the negative battery cable. CLEAR the DTCs. REPEAT the network test with the scan tool.
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M4 CHECK FOR CORRECT SDARS MODULE OPERATION
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Disconnect all the SDARS module connectors.
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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 all the SDARS module connectors and make sure they seat correctly.
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Operate the system and verify the concern is still present.
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Is the concern still present?
Yes
INSTALL a new SDARS module. 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. CLEAR the DTCs. REPEAT the
network test with the scan tool.
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Pinpoint Test N: The Circuit Deactivation Ignition Module (CDIM) Does Not Communicate With The
Scan Tool
Communications Network
Pinpoint Tests
Pinpoint Test N: The Circuit Deactivation Ignition Module (CDIM) Does Not Communicate With the Scan Tool
This pinpoint test is intended to diagnose the following:
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Fuse
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Wiring, terminals or connectors
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CDIM
PINPOINT TEST N: THE CDIM DOES NOT COMMUNICATE WITH THE SCAN TOOL
NOTICE: Use the correct probe adapter(s) when making measurements. Failure to use the correct probe adapter(s) may damage the
connector.
NOTE: Failure to disconnect the battery when instructed will result in false resistance readings.
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