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Malfunction Criteria And Threshold Value(S)

WARNING: This page is about a different car, the 2006 Suzuki Verona. However, it is still accessible from the selected car via links, so may be relevant.

Electrical check:

Direct check by Hardware

Fail Time > 2,500 ms

Heater resistance check:

Internal resistance of downstream oxygen sensor ≥ 7,000 Ω

Number of completed diagnosis cycles ≥ 60

Number of diagnosis cycles in which temperature deviation exceeding limits present ≥ 40