FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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DTC P0133

DTC: P0133 Oxygen sensor 1 (G3/2) circuit slow response

Activation requirement CHECK ENGINE lamp:
Two consecutive trips with fault.

Activation of CHECK ENGINE lamp:
At start of next trip.

Test to detect fault:
Message from engine control module via CAN. Oxygen sensor 2 correction factor exceeded control range.