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Legacy F4-2.5L SOHC
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A L L Diagnostic Trouble Codes ( DTC )
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Testing and Inspection
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P0143
P0143
DTC P0143 - O2 SENSOR CIRCUIT LOW VOLTAGE (BANK 1 SENSOR 3)
DTC DETECTING CONDITION
Two consecutive driving cycles with fault
CAUTION:
After repair or replacement of faulty parts, conduct Clear Memory Mode and Inspection Mode.
Wiring Diagram:
Step 1 - 4:
Step 5: