DTC P0340 Cadillac
Camshaft Position Sensor Circuit
Camshaft Position Sensor Circuit
Description
The mass air flow (MAF) is greater than 3 grams per second. DTC P0101, P0102, P0103, P0335, P0336, P0641, or P0651 is not set. The engine is cranking or running. DTC P0340 runs continuously when the above conditions are met.
Cause and Solution
The ECM detects that the starter is commanded on and the engine has been cranking for greater than 4 s without a camshaft position sensor pulse.
The ECM detects that the engine has started, but did not receive a camshaft position sensor pulse during the first engine revolution.
Video Guide
Diagnostic Info
- DTC Code: P0340
- Brand: Cadillac