P121E DTC For Renault 14
Renault 14 Engine Specifications:
| Engine Type : | Single Cylinder Engine |
| Cylinder Type : | Opposite Piston Engine |
| Engine Air Intake Process : | Naturally Aspirated |
Your Renault 14 engine control system detects a problem, the computer stores the diagnostic trouble
code P121E in its memory.
To figure out what is wrong with your vehicle you must first extract the P121E DTC For Renault 14.
Another consequence of P121E Renault 14 engine overheating may be a blown head gasket. Heat makes aluminum swell almost three times faster than cast iron. Thermal stress can distort the head and make it swell in areas that are hottest like those between exhaust valves in adjoining cylinders, and areas that have restricted coolant flow like the narrow area that separates the cylinders. The typical aluminum head swells most in the middle, which can crush the head gasket if the head gets too hot. This will usually cause the head gasket to leak compression between adjacent cylinders, or leak coolant into the cylinders.
P121E Renault 14 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 |
| E |
TFP Valve Position Switch-Drive Without Drive Ratio |
If your vehicle failed a P121E Renault 14 test and the P121E Check Engine Light is NOT on, chances are you have a problem with the OBDII system, a burned out MIL lamp, or a faulty catalytic converter. The converter is essentially an afterburner that cleans up the exhaust after it exits the engine. The OBDII system uses P121E a ownstream oxygen sensor to monitor the efficiency of the converter, and it should detect a drop in converter efficiency if the converter has been contaminated or is failing (ignition misfiring, leaky exhaust valves, and oil burning can all damage the converter). What you want to look P121E DTC For Renault 14: Any conditions that might cause ignition misfire, an overly rich or lean fuel condition, or loss of compression.
You can also check other Renault car models :
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The listed Renault models will give information about P121E DTC.
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