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2009 Mercury Mariner Hybrid – No Throttle Response With P2112

Aug 15
1 min read

Updated: Aug 15

CUSTOMER CONCERN

Accelerator pedal input produces no throttle response, and DTC P2112 is stored.

CAUSE

Throttle-plate inspection and circuit testing confirmed an internally sticking electronic throttle body.

CORRECTION

Remove and replace the failed electronic throttle-body assembly.

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2009 Mercury Mariner Hybrid – No Throttle Response With P2112

CUSTOMER CONCERN

CAUSE

CORRECTION

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