DTC P1340 Audi
Crankshaft Position Camshaft Sensor Signal Out of Sequence
Crankshaft Position Camshaft Sensor Signal Out of Sequence
Description
Engine started, battery voltage at least 11.5v, all electrical components off, ground connections between engine and chassis well connected, and the ECM detected the crankshaft position sensor and the camshaft sensor were out of sequence with each other. Note: The Engine Speed (RPM) Sensor detects engine speed and reference marks. Without an engine speed signal, the engine will not start. If the engine speed signal fails while the engine is running, the engine will stop immediately.
Cause and Solution
Engine speed sensor has failed or is contaminated (metal filings)
Engine speed sensor’s wheel is damaged
Engine speed sensor circuit is shorted to the cable shield
Engine speed sensor circuit is open
ECM is faulty
Video Guide
Diagnostic Info
- DTC Code: P1340
- Brand: Audi