This bulletin applies to 2012-2013 Honda Ridgeline vehicles equipped with a 3.5L engine. The MIL may be on, with DTC P2101 (electronic throttle control system malfunction) stored.
Honda ECM/PCM connectors are now embossed with geometric shape symbols to easily tell them apart. Connector A (white) has a square; connector B (gray) has a triangle; and connector C (green) has a circle.
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