Possible causes – Faulty Accelerator Position Sensor(APS)– Faulty APS+Brake– Faulty APS + Vehicle speed sensor– Faulty APS + Vehicle speed sensor + Brake– Faulty Electronic Throttle Control(ETC) Items(TPS or ETC motor etc)– Faulty Powertrain Control Module (PCM) Symptoms – Engine
Tech notes The P2104 code is an informational code only and may set in combination with a number of other codes which are causing the Failure Mode Effects Management (FMEM). If other codes are present, diagnose other codes first. When
Symptoms – Engine Light ON (or Service Engine Soon Warning Light P2104 Information for specific makes P2104 DODGEP2104 FORDP2104 HYUNDAI
P2104 DODGE – Post Catalyst Fuel Trim Sys Too Rich Bank2