P0421 Hino. 2018 hino 268 Truck shut down on the road Came with tow truck Started • Using Hino DX2, ensure all codes have been cleared prior to releasing the truck back to the customer CONDITION: A subject vehicle may exhibit an illuminated MIL (Malfunction Indicator Lamp) with DTC (Diagnostic Trouble Code) P0421 (ATC Deterioration Monitoring)
Código P0421 — Solución, Causas y Sintoma YouTube from www.youtube.com
What are the common symptoms of OBDII code P0421 (Warm Up Catalyst Efficiency Below Threshold Bank 1)? The common symptoms of P0421 include decreased fuel efficiency, the illumination of the Check Engine Light, and potential rattling or misfiring noises from the engine Thread starter UncleDave; Start date Nov 30, 2021; U
Código P0421 — Solución, Causas y Sintoma YouTube
Thread starter UncleDave; Start date Nov 30, 2021; U What are the common symptoms of OBDII code P0421 (Warm Up Catalyst Efficiency Below Threshold Bank 1)? The common symptoms of P0421 include decreased fuel efficiency, the illumination of the Check Engine Light, and potential rattling or misfiring noises from the engine What Does Code P0421 Mean? P0421 definition: Bank 1 Catalytic Converter Efficiency is Below Threshold on Cold Start; Issue Severity: MODERATE - Extended driving with this code may cause internal engine damage
P0421 & P0101 BASIC STEP BEFORE REPLACE ANYTHING/ BASIC INFO YouTube. What Does Code P0421 Mean? P0421 definition: Bank 1 Catalytic Converter Efficiency is Below Threshold on Cold Start; Issue Severity: MODERATE - Extended driving with this code may cause internal engine damage With a P0421, I would begin with a visual inspection of system wiring harnesses and connectors.
Allnew Hino 200 Series launched in Iloilo City. Repair Urgency: Get this code fixed as soon as possible If DTC P0421 is stored in the engine ECU, reprogram the ECU to the latest software level prior to suspecting a fault with the ATC