Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSMERCURY2010MARINER HYBRID, AWDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT VARIANT/TRIMSECTION 5 (ENGINE CONTROLS - POWERTRAIN DTC CHARTS & DESCRIPTIONS (EXCEPT DIESEL & HYBRID))DTC DIAGNOSISDTC P0153: O2 CIRCUIT SLOW RESPONSE (BANK 2, SENSOR 1)
2010 Mercury Mariner Hybrid, AWD
DTC P0153: O2 Circuit Slow Response (Bank 2, Sensor 1)
2010 Mercury Mariner Hybrid, AWDSECTION DTC P0153: O2 Circuit Slow Response (Bank 2, Sensor 1)
WARNING: This page is about a different variant/trim than selected.
DTC P0153: O2 CIRCUIT SLOW RESPONSE (BANK 2, SENSOR 1)
| Description: | See the description for DTC P0133 . | ||
| Possible Causes: | See the possible causes for DTC P0133 . | ||
| Diagnostic Aids: | See the diagnostic aids for DTC P0133 . | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| Escape/Mariner 3.0L, E-Series 4.6L, E-Series 5.4L, Expedition, F-150, Flex, Fusion 3.0L, Milan 3.0L, MKS, MKT, Navigator, Taurus |
- | - | GO to PINPOINT TEST DZ . |
| All others | - | - | GO to PINPOINT TEST DW . |
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.