P121B DTC For Renault Avantime

Renault Avantime Engine Specifications:
Engine Type :Single Cylinder Engine
Cylinder Type :V-Type Engine
Engine Air Intake Process :Naturally Aspirated

Your Renault Avantime engine control system detects a problem, the computer stores the diagnostic trouble code P121B in its memory. To figure out what is wrong with your vehicle you must first extract the P121B DTC For Renault Avantime.

To solve P121B Renault Avantime problem, you'll have to remove the muffler, crankcase and other components blocking the valve chamber. Then, remove the cylinder head bolts (label for easy re-installation) Adjust the jaws of the valve spring compressor until they touch the top and bottom of the valve chamber Push the tool in to compress the spring and tighten the jaws Remove the retainers and lift out the valves , compressors and springs

P121B Renault Avantime DTC Meaning

P Powertrain Code - Problem is related engine, transmission and emissions systems.
1 MFG - Manufacturer Specific
2 Computer And Auxiliary Outputs
1 IC Circuit High Voltage
B TFP Valve Position Switch-Drive Without Drive Ratio

The rule of P121B Renault Avantime code when it comes to emissions-related vehicle repair is that any modification that changes the vehicle from a certified configuration to a non-certified configuration is considered tampering: this applies to both vehicle owners and repair facilities and is, therefore, a Federal offense. Replacing a catalyst with a straight pipe is one traditional example of P121B. Likewise, overriding the OBD P121B DTC For Renault Avantime system through the use of high-tech defeat devices or non-certified computer chips, for example, would also be considered tampering. The OBD system may, however, be repaired back to its original certified configuration with certified performance chips or appropriate aftermarket parts.

P121A DTC (Previous DTC Code) ( Next DTC Code ) P121C DTC
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The listed Renault models will give information about P121B DTC.