DTC P1291 Ford
Injector High Side Short To GND Or VBATT (Bank 1)
Injector High Side Short To GND Or VBATT (Bank 1)
Description
This DTC sets when a current differential between the fuel injector power circuit and fuel injector ground circuit is outside a calibrated limit. When diagnosing a fuel injector or fuel injector circuit concern, bank 1 refers to cylinder numbers 1, 4, 6 and 7.
Cause and Solution
INJ circuit short to voltageINJ circuit short to groundDamaged fuel injector
Video Guide
Diagnostic Info
- DTC Code: P1291
- Brand: Ford