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If it is a Bosch LH 3.2 Jetronic System 221 =long term fuel mixture too weak in part load stage
If it is a Fenix 5.2 System 221=Lambda Operation; also Heated oxygen sensor (mixture too rich under part throttle)
/ long term fuel mixture too weak in part load stage
depending on the type of Volvo (model) can be caused by various problems
What else can I help you with?
What is Volvo diagnostic code P0750?
Trouble code P0750 means: Shift Solenoid A
What is Volvos diagnostic code p1032?
have p1032 code what does it mean v70 Volvo 1999
What does 221 mean in a code for a volvo 940?
In a Volvo 940, the code 221 typically refers to a fault in the vehicle's fuel system, specifically indicating a problem with the fuel injection system or a malfunction related to the fuel pressure. This code may suggest issues such as a faulty fuel pump, clogged fuel filter, or problems with the fuel injectors themselves. It's advisable to perform a thorough diagnostic check to identify the exact cause and ensure proper repairs are made.
What is Volvo code P1618?
Trouble code P1618 means: Diagnostic Trouble Code (DTC) in another control module
How do you erase Airbag fault code in a Volvo S60?
You will need to go to a dealer or a repair facility that has the Volvo Vida diagnostic computer with the Dice interface. A average diagnostic tool cannot access the SRS codes.
What does diagnostic code P1633 mean on a 2002 Volvo s-80?
Trouble code p1633 means: Vehicle Speed Signal
What does diagnostic code PO135 mean on a 1999 Volvo s70?
Trouble code P0135 means:O2 sensor heater circuit malfunction (bank 1,sensor 1)
What is Code 128 for Volvo S40?
I'm not sure what you're asking, but if you mean that you are getting an OBD-II diagnostic code of P0128 from your Volvo S40, that code corresponds to a problem with coolant temperature. On a first generation Volvo s40 (99-04), this usually means that the thermostat or electronic coolant temperature sensor are malfuctioning or have failed.
Which country has area code 221?
The country with area code 221 is Senegal.
What does diagnostic code P1008 mean on a 1999 Volvo s70?
Diagnostic code P1008 for a 1999 Volvo S70 typically indicates a problem with the engine's intake air temperature sensor or circuit. This code suggests that the sensor is experiencing an abnormal voltage reading, which can affect engine performance and fuel efficiency. It's advisable to inspect the sensor and its wiring for any damage or disconnections, and to consider replacing the sensor if necessary.
What is diagnostic Toyota code p0121?
how to diagnostic this code
What does Volvo manufacturer code tcm-012 mean?
The Volvo manufacturer code TCM-012 typically refers to a specific fault or diagnostic trouble code related to the Transmission Control Module (TCM). This code may indicate issues with the transmission system, such as performance problems, electrical faults, or sensor malfunctions. To accurately diagnose the problem, it’s essential to use a compatible diagnostic tool and refer to the manufacturer’s service documentation for detailed information on the specific meaning and recommended actions for this code.
