C0351 Chevrolet Model OBD Code

OBD/2 C0351 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.

Some systems require that the actuator has an adequate supply of brake fluid. Low brake fluid levels can mimic the symptoms of code C0351, so consult the manual to locate the brake fluid reservoir. Bear in mind that a low fluid level can set code C0351 on some applications, so make sure that on fluid operated systems the fluid level is up to the mark before starting an electrical diagnosis.

C0351 Chevrolet Model Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C0351 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 ignition tamper circuit failure 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 ignition tamper circuit failure.

Common Causes of Chevrolet Model C0351 OBD2 Code

A common cause of code C0351 is the failure of Ignition Tamper Circuit Failure, but there are several other possible causes as well, such as ;

EVAP canister or fuel tank leaks
Camshaft Position Sensor harness is open or shorted
Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Fuel tank leaking

C0351 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

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

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C0351 Chevrolet Model OBD Code

C0351 Chevrolet Model Error Code Repair Process :

Common Causes of Chevrolet Model C0351 OBD2 Code

C0351 code for other Chevrolet cars