P2477

DTC P2477, sometimes indicated as P247700 is an OBD diagnostic trouble code indicating a manufacturer-specific fault with the vehicle powertrain (i.e. engine and gearbox). This code identifies an error with the auxiliary emissions system causing exhaust gas temperature sensor circuit intermittent/erratic bank 2 sensor 4.

• P2477: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 4
• P2477: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic Bank 2 Sensor 4
• P2477: Exhaust Gas Temperature Sensor Circuit Intermittent/Erratic
• P2477: Exhaust gas temperature sensor 4, bank 2 – circuit intermittent
• P2477 00: Exhaust gas temperature sensor 4, bank 2 - circuit intermittent