How is the performance of the P001400 exhaust camshaft position system?

1 Answers
StGabriela
07/28/25 6:36pm
Fault code: P0014, Chinese definition: B camshaft position actuator - timing over-advanced or system performance (Bank 1); English definition: B camshaft position - timing over-advanced or system performance (Bank 1). Category: Fuel, air, or emission control. Below is an introduction to the exhaust camshaft: 1. The role of the camshaft: The camshaft controls the opening and closing of the valves. In a variable valve timing system, the electronic camshaft adjustment valve (or oil control valve, OCV) adjusts the angle of the camshaft by changing the oil pressure to the camshaft adjuster (mechanical) according to instructions from the engine control module (ECM), ensuring that the valves open and close at the optimal time. 2. Causes of the P0014 fault: The causes of the P0014 fault include the B intake/left/front camshaft timing not being set correctly, the camshaft being mechanically stuck in an over-advanced position, or the actuator valve being stuck in the open position.
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