Ranger 4WD V6-4.0L (2009)
H10 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE 4X4 CONTROL MODULE DISABLED
NOTE: When re-running the network test, the network test application must be first closed or the screen display reverts back to the prior run network
test results.
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Disconnect: BJB Fuse 27 (20A) and SJB Fuses 10 (10A) and 28 (15A).
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Enter the following diagnostic mode on the scan tool: Network Test.
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Repeat the network test.
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Do all other modules pass the network test?
Yes
INSTALL the removed fuses. Go To Pinpoint Test F. See: Pinpoint Test F: The 4X4 Control Module Does Not Respond To The Scan Tool
No
INSTALL the removed fuses. GO to H11.
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H11 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE RCM AND OCSM DISABLED
NOTE: When re-running the network test, the network test application must be first closed or the screen display reverts back to the prior run network
test results.
-
Disconnect: SJB Fuse 8 (10A).
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Enter the following diagnostic mode on the scan tool: Network Test.
-
Repeat the network test.
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Do all other modules pass the network test?
Yes
INSTALL the removed fuse. GO to H12.
No
INSTALL the removed fuse. An intermittent fault is not present. Go To Pinpoint Test A. See: Pinpoint Test A: The PCM Does Not Respond To The
Scan Tool
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H12 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE OCSM DISCONNECTED
NOTE: When re-running the network test, the network test application must be first closed or the screen display reverts back to the prior run network
test results.
-
Disconnect: Occupant Classification System Module (OCSM) C3159.
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Enter the following diagnostic mode on the scan tool: Network Test.
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Repeat the network test.
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Do all other modules pass the network test?
Yes
CONNECT the OCSM. Go To Pinpoint Test B. See: Pinpoint Test B: The Occupant Classification System Module (OCSM) Does Not Communicate
With the Scan Tool
No
CONNECT the OCSM. GO to H13.
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H13 CHECK FOR RESTORED NETWORK COMMUNICATION WITH THE RCM DISABLED
NOTE: When re-running the network test, the network test application must be first closed or the screen display reverts back to the prior run network
test results.
-
Disconnect: Restraints Control Module (RCM) C2041a.
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Enter the following diagnostic mode on the scan tool: Network Test.
