P0169 OBD Trouble Code

1 result found

P0169 - GM
Type Powertrain - Fuel and Air Metering - ISO/SAE Controlled
Description

Incorrect Fuel Composition Sensor Circuit Conditions

Cause

Engine running, ECT and IAT sensor inputs less than 8°F at startup, then the PCM monitored the Fuel Composition sensor frequency during the first 30 seconds of runtime and detected that the fuel composition was above the given threshold for the ambient temperature, condition met for 25 seconds of 30 second interval

Try also: https://www.obd-codes.com/p0169