What is fuel pump secondary circuit failure?
What is fuel pump secondary circuit failure?
Code P0232 is triggered when voltage in the fuel pump secondary circuit is shorted to vehicle power through the relay. The ECM monitors this voltage to see if it stays on after the key is turned off. The most common failure is a relay stuck to the On position internally.
What does error code p1237 mean on a fuel pump?
Error code P1237 is usually quite easy to diagnose. Because it relates to fuel pump circuit, technicians start their diagnosis by checking the fuse and pump relay. If both are good, then the problem could be a case of failed fuel pump. Repair or replace open or shorted FDPM harness Repair or replace poor electrical connection in the FDPM
How does the fuel pump driver module work?
The fuel pump driver module also sends commands to the fuel pump to isolate its electrical power in case of collision or unexpected vehicle movement. Locating the unit is straightforward because it is easily accessible for replacement. Park your Lincoln LS on a flat and level surface. Set the parking brake. Open the trunk.
What to do if your fuel pump has an error code?
Repair or replace open or shorted FDPM harness Repair or replace poor electrical connection in the FDPM In many cases, the easiest way to fix this error code is to replace the defective FDPM.
What does the p1237 code on the fuel pump mean?
P1237 FORD Meaning. Fuel Pump Driver Modules (FPDM) controls the voltage to the Fuel Pump in order to maintain proper fuel pressure over the full operating range of the engine. The P1237 code indicates the FPDM detected a fuel pump secondary circuit concern.
How much does it cost to diagnose Ford p1237 code?
The cost to diagnose the P1237 FORD code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour. How much do you know about cars? When is the code detected?
Repair or replace open or shorted FDPM harness Repair or replace poor electrical connection in the FDPM In many cases, the easiest way to fix this error code is to replace the defective FDPM.
