B2331 Infiniti G20 OBD Code

OBD/2 B2331 error code description and symptoms.

Low Speed Fuel Pump Primary Circuit Malfunction The PCM monitors the low speed fuel pump (LFP) primary circuit output from the PCM.
The test fails if: When the LFP circuit is commanded on (grounded), excessive current draw is detected on the LFP circuit; or when the LFP circuit is commanded off, voltage is not detected on the LFP circuit (the PCM expects to detect VPWR voltage coming through the low speed fuel pump relay coil to the LFP circuit). Open or shorted low fuel pump (LFP) circuit Open VPWR to low speed fuel pump relay Damaged low speed fuel pump relay Damaged PCM An open circuit or short to ground can only be detected with the low speed fuel pump.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

B2331 Infiniti G20 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine B2331 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If b2331 column reach feedback potentiometer circuit short to ground so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the b2331 column reach feedback potentiometer circuit short to ground.

Common Causes of Infiniti G20 B2331 OBD2 Code

A common cause of code B2331 is the failure of B2331 Column Reach Feedback Potentiometer Circuit Short to Ground, but there are several other possible causes as well, such as ;

EVAP canister or fuel tank leaks
Damaged ECM
Intake air leaks
Radio frequency interference (RFI)

B2331 is a kind of Body Trouble Code

Auto body problems aren't always easy to spot. Diagnosing auto body problems sometimes requires a little know-how. In this section you'll find articles dedicated to teaching you how to diagnose auto body problems.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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B2331 Infiniti G20 OBD Code

B2331 Infiniti G20 Error Code Repair Process :

Common Causes of Infiniti G20 B2331 OBD2 Code

B2331 code for other Infiniti cars