Does anyone know what's involved to fix these 3 codes on a 2002 L300: P0305-cylinder 5 misfire P0421-Warm Up Catalyst Efficiency Below Threshold (Bank 1) P1818-TFP Valve Position Switch-Drive Without Drive Ratio car was running fine all day long & just before I got home,it started acting up & check engine light came on so I pulled the codes out hoping it may of been something I knew how to fix. I'm almost positive it can't be as simple as deleting the codes,i'm just not that lucky........
P0305 - Cylinder number 5 misfire detected.
Probable faults and reasons:
Igniter no. 5 defective.
Ignition system malfunction.
Spark plug is short or its air too wide. (0.9 - 1.1 mm)
Weak compression.
Valve clearance less than recommended.
Engine valves and seats defective.
Fuel pump pressure too high.
P0421 - Warm up catalytic efficiency is below threshold (Bank 1)
Probable faults and reasons:
Catalytic converter.
Heated oxygen Bank 1.sensor 1, 2.
P1818 - Manufacturer specific code.
SOURCE: Mazda MPV 2003, Engine light on, code P0421 - warm
could anyone please help me with this problem that i have with my 2001 mazda protege es 2.0. i have a bad catalyst converter and im waiting for the converter to come in, but before the guys that are fixing on my car relize that i need a converter they put a egr valve and a o2 senor and when the car idle some time it will just die one me. could someone tell me what is going on.
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