Accent GL Sedan L4-1495cc 1.5L SOHC MFI (1997)
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HDS Plots 6 & 7 show "normal" front and rear oxygen sensor signals for a Sonata V6 at 2500 rpm.
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During testing the signal may be constant for a period then intermittently have irregular signals (Plot 7). This is normal behavior.
Oxygen Sensor Diagnostic Codes