P1173

• Alfa Romeo Long trem fuel trim - at increased engine RPM
• Audi Throttle Actuation Potentiometer Sign.2 Signal too High
• Chevrolet Limitation of Injection Quantity
• Citroen Rotor Calibration Fault
• Fiat Mixture 1 stength (additive)
• Ford Rotor Calibration Fault
• Hyundai Electronic Throttle System Rationality Malfunction
• Lincoln Rotor Calibration Fault
• Mazda HO2S Bank 2 Sensor 1 Circuit Fixed (Bank 2 Sensor 1)
• Mercedes-Benz Feedback A/F Mixture Control (HO2S21)
• Mercury Rotor Calibration Fault
• Opel Engine overheat protection activated - engine temperature above limit
• Peugeot Rotor Calibration Fault
• Saab Mass Air Flow Sensor, Idle Adaptation Toward Rich
• Volkswagen Throttle Actuation Potentiometer Sign. 2 Signal Too High
• Volvo Throttle Actuation Potentiometer Sign.2 Signal too High

No make in this table matches that.

Each line is that manufacturer's own meaning for P1173. They are genuinely different faults, not rewordings of one, so a meaning listed against one make says nothing about the others. If your make is not listed, we do not hold it - your manufacturer's service information is the authority.