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

We recommend Torque Pro

Manufacturer Specific Definitions for P1321

MakeFault Location
AudiKnock Sensor 3 Signal Too Low
BuickElectronic Ignition System Fault Line
CadillacElectronic Ignition System Fault Line
ChevroletElectronic Ignition System Fault Line
DaewooCrankshaft position (CKP) sensor – incorrect signal
GmElectronic Ignition System Fault Line
HyundaiIG.Coil.4 - Abnormal
SuzukiCrankshaft Segment Malfunction
VolkswagenKnock Sensor 3 Signal Too Low

Help Us Help You

We have not gotten around to publishing a technical guide specifically for P1321 yet.

To escalate the priority of this guide in our production queue, please let us know the specifics of your vehicle (make, model, year, miles, and engine) and make a $9.99 donation via the payment button below. We will follow up immediately with additional questions as needed and email you a detailed guide for your vehicle.

Please help support us and let us help you.