Conditions for Setting the DTC
WARNING: This page is about a different car, the 2018 Chevrolet Suburban 3500 HD. However, it is still accessible from the selected car via links, so may be relevant.
P0340 Condition 1
Camshaft Position Sensor = No Signal - For greater than 5.5 s
Condition 2
Camshaft Position Sensor = No Signal - For greater than 4 s - Starter is engaged.
Condition 3
Camshaft Position Sensor = Less than 4 pulses - For greater than 3 s
Condition 4
Camshaft Position Sensor = No Signal - During the first 2 engine revolutions.
Condition 5
Camshaft Position Sensor = No Signal - During 200 engine revolutions.
P0341 Condition 1
Camshaft Position Sensor = Less than 4 pulses - During 2 engine revolutions.
Condition 2
Camshaft Position Sensor = Greater than 6 pulses - During 2 engine revolutions.
Condition 3
Camshaft Position Sensor = Less than 398 pulses - Greater than 402 pulses - During 200 engine revolutions.