1997 Ford Explorer fuel system problem

1997 FORD EXPLORER
120,000 MILES • 6 CYL • 4WD • MANUAL
Avatar
MUSTBAFORD
  • MEMBER
  • 1 POST
codes 0171,0174,1131,1151 came up
What is 1151 02 sensor heater circuit signal intermittent bank 2 sensor 1 ???
and is there any to test the fuel pump?
Aug 30, 2009 at 4:55 PM
Advertisement
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.
Avatar
JACOBANDNICKOLAS
  • AUTOMOTIVE REPAIR CONTRIBUTOR
  • 110,190 POSTS
The code identifies there is either a bad sensor or there could be an electrical problem to that O2 sensor.

Here is a how to for checking fuel pump pressure:

https://www.2carpros.com/how_to/how_to_check_fuel_pressure.htm

Let me know if it helps. Also, if you don't have a gauge, many parts stores will lend or rent them.
Sep 1, 2009 at 8:06 PM