DTC codes / P24xx · Auxiliary emission controls / P247E
P247E indicates that the engine control module has detected an exhaust gas temperature reading from bank 2 sensor 3 that falls outside the expected range for the current operating conditions. This sensor monitors the temperature of the exhaust stream after the catalytic converter on the bank that does not contain cylinder number one, and the code is set when the signal voltage corresponds to a temperature that is implausibly high or low.
Guidance is general and written for all OBD-II vehicles. Exact tests and values vary by model, so confirm the fault before replacing parts.
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