P0421 OBD Engine Code Logo   Code #P0421 -
Warm Up Catalyst Efficiency Below Threshold (Bank 1)

Select a Code:


Mitsubishi Montero Sport
Chekc


Na

Hyundai Sonata
code p0421


nothing just searching how to do the job

clear catalyst bank 1 bank 2

Mitsubishi Montero Sport
service light is on


check engine #P0421, P0455

ser my problem is how fix the code p0421 1 know what happen bot I don't know how catalystic it.i get Mitsubishi endeavor 2004

p0421 p0431

Check engine light and emmision light on



Report your Experience!

Tell us about Code #P0421

When did your Check Engine Light Come On?
Does your Car Start?
Does your Car Vibrate? Shake?
Does your Car Idle Roughly? Reduced Power?

Even if you don't know the fix, please provide us all details about your experience to help others!
Make:
Model:
Comments:
 


Other Comments

P0103 MUCHO HUMO NEGRO Y NO ACELERA

P0793 Great

P0381 Izuzu trooper

P0157 Chevrolet Chevelle
check engine lights comes on


P0157 check engine lights comes on



Other Check Engine Light Codes

P0081   Intake valve Control Solenoid Circuit (Bank 2)
P0169   Incorrect Fuel Composition
P0176   Fuel Composition Sensor Circuit
P0205   Injector Circuit - Cylinder 5
P0545   Exhaust Gas Temperature Sensor Circuit Low (Bank 1)
P0664   Intake Manifold Tuning Valve Control Circuit Low (Bank 2)
P0708   Transmission Range Sensor Circuit High Input
P0735   Gear 5 Incorrect Ratio
P0938   Hydraulic Oil Temperature Sensor Range/Performance
P0986   Shift Solenoid "E" Control Circuit High




Others were Searching For...

renault scenic p0235 07 santa fe+p0157 o2 sensor circuit low voltage (bank 2 sensor 2) 2004 grand cherokee p0157
2004 jeep grand cherokee p0157 o2 sensor circuit low voltage (bank 2 sensor 2) 2004 jeep liberty code p0157 2007 hyundai santa fe check engine light code p0157
2007 jeep wrangler p0157, oxygen sensor bank 2 código grand cherokee 99 0443 chrysler grand voyager fehlercode: p0235
code erreur hitachi p0157 code p0157 jeep grand cherokee catalytic converter g6 p0157
gm engine code po157 jeep grand cherokee p0157 code jeep liberty p0157 bank 2 sensor 2
jeep liberty p0157 causes jeep wrangler p0157 lexus p0157
mitsubishi galant p0157 obd код p02039 obd+code+santa+fe+2006++p0157
p0157 2007 hyundai santa fe p0157 and p0158 jeep grand cherokee p0157 code lexus
p0157 hyundai santa fe p0157 jeep grand cherokee p0157 obd code for 2007 santa fe
p0157 oxygen sensor circuit low voltage (bank2-sensor2) p0157 peugeot p0157 peugeot 206
p0157 santa fe p0157 sorento p0157 vag
p0157 wrangler unlimited p0422 and po157 chevy express van p0900 jeep grand cherokee 2005
peugeot 206 code po157 repair





Home - Contact Us
All Content and Images are Copyrights of their respective parties. Copyright SellHI, LLC.