DTC P1340 ION Sensing Module Cylinder ID Fault (Cylinder Synchronization Fail)
The Power Control Module (PCM) checks the validity of the signals used in the ION Sensing module at the following engine operating conditions. This test will return a fault if the cylinder synchronization routine has not been completed after a predetermined number of events after crank. This test will detect fault that will prevent the PCM from synchronization, such as Knock Signal (KI) - Combustion Quality (CQ) lines being swapped, shorted spark plugs, ION Sensing module faults, an PCM hardware faults.
Conditions for Setting the DTC
Ignition voltage is between 11 volt and 16 volts.
Engine speed is between 650 rpm and 6250 rpm.
No ECT DTCs set.
No injector DTCs set.
No Fuel Trim DTCs set.
No Misfire DTCs set.
No system voltage DTCs set.
Images (Click to enlarge)
Monday, June 26th, 2017 AT 8:16 PM