BAT Team

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

Trouble CodeFault LocationProbable Cause
P1374 Cylinder 7 Ignition Circuit Short To B+ (AUDI, VOLKSWAGEN)
Ignition Coil Cylinder 4 Early Activation (JAGUAR)

We recommend Torque Pro

Other Manufacturer Specific Definitions for P1374

IC Module 3X Reference Circuit Conditions (GM)
Cylinder 7 Ignition Circuit Short To B+ (Volkswagen)
Ignition coil/amplifier, cylinder 7 - short to positive (Audi)
Crankshaft position (CKP) (Buick)
3X Reference Circuit (Cadillac)
Crankshaft position (CKP) sensor, high to lowresolution frequency -signal variation (Chevrolet)
Ignition coil, cylinder 4 - early activation (Jaguar)
Ignition coil, cylinder 4 – early activation (Land Rover)
Ignition control module (ICM) -3X reference circuit malfunction (Oldsmobile)
Crankshaft position (CKP) sensor, high to lowresolution frequency -signal variation (Pontiac)

BAT Team Discussions for P1374

  • 2001 Buick Lesabre relearn procedure
    I'm can't say for sure, but you may only have to warm engine, then rev to limiter twice, then return to idle. Another possibility might be that you have to do nothing, because "the variation" is not large enough to set a code. Alldata says...The crankshaft position system (CKP) variation compensati...