DTC Detection Logic

DTC

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

P2098

POST CATALYST FUEL TRIM SYS B2

(Post catalyst fuel trim system too lean bank 2)

Diagnosis condition

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Signal (terminal)

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Threshold

The output voltage computed by ECM from the A/F sensor 1 signal is shifts to the lean side for a specified period

Diagnosis delay time

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