C2702 Trouble Code

View C2702 obd/2 error code description and symptoms. C2702 engine photo

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.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

C2702 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C2702 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 power door memory lock relay circuit open 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 power door memory lock relay circuit open.

C2702 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.

Common Causes of C2702

A common cause of code C2702 is the failure of Power Door Memory Lock Relay Circuit Open, but there are several other possible causes as well, such as ;

EVAP canister or fuel tank leaks
Continuous oil flow to the VCT piston chamber
Camshaft advance mechanism binding (VCT unit)
Ignition coils harness is open or shorted

C2702 code for all cars

You can view according C2702 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C2702 Aston Martin V8

+C2702 Apollo Gt

+C2702 Chevrolet Camaro 6

+C2702 Alfa Romeo Sportwagon

+C2702 Ford Sierra

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

About Us | Contact | Privacy