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2014 Toyota Prius Five – No Throttle Response With P2118
CUSTOMER CONCERN The engine will not respond normally and DTC P2118 is stored even though the ETCS fuse and throttle-body connector terminals appear serviceable. CAUSE The gray power-supply wire to terminal 3 of ECM connector A57 was corroded inside its insulation near the harness loom, leaving the ECM terminal without battery voltage. CORRECTION Repair the open gray power-supply wire to terminal 3 of ECM connector A57, clear DTC P2118, and verify the engine starts and runs n
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