F 150 4WD V8-4.6L VIN 8 (2010)
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. Refer to Battery.
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H1 RECHECK THE SJB DTCs
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Ignition ON.
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Enter the following diagnostic mode on the scan tool: SJB Self-Test .
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Clear the DTCs. Repeat the SJB self-test.
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Is DTC B1318 still present?
Yes
GO to H2.
No
The system is operating normally at this time. The DTC may have been set previously during battery charging or while jump starting the vehicle.
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H2 CHECK FOR CHARGING SYSTEM DTCs IN THE PCM
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Enter the following diagnostic mode on the scan tool: PCM Self-Test .
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Retrieve the continuous memory DTCs from the PCM.
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Is DTC P0620, P0625, P0626 or P065B set in the PCM?
Yes
REFER to Charging System.
No
GO to H3.
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H3 CHECK THE BATTERY CONDITION AND STATE OF CHARGE
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Ignition OFF.
-
Check the battery condition and verify the battery is fully charged. Refer to Battery, Battery Condition Test. See: Starting and
Charging/Battery/Testing and Inspection/Pinpoint Tests
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Is the battery OK and fully charged?
Yes
GO to H4.
No
REFER to Charging System.
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H4 CHECK THE SJB VOLTAGE SUPPLY
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Measure and record the voltage at the battery.
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Disconnect: SJB C2280G .
