P1291

By BAT Team (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.

Manufacturer Specific Definitions for P1291

Make	Fault Location
Audi	Engine coolant temperature (ECT) sensor, ECM controlled cooling system - high input
Chrysler	No Temp. Rise Seen From Intake Heaters Conditions
Citroen	Injector High Side Short To GND Or VBATT - Bank 1
Dodge	No Temperature Rise Seen From Intake Air Heater
Ford	Injector High Side Short To GND Or VBATT Bank 1
Peugeot	Injector High Side Short To GND Or VBATT - Bank 1
Ram	Intake manifold heaters -no temperature rise
Volkswagen	Engine coolant temperature (ECT) sensor, ECM controlled cooling system - high input

Help Us Help You

We have not gotten around to publishing a technical guide specifically for P1291 yet. To escalate the priority of this guide in our production queue, we appreciate a $9.99 donation. We will publish a guide within 30 days of payment.