What does code P1340 mean on Volkswagen vehicles?
The ECU detects that crankshaft and camshaft position sensor signals are not synchronized.
OBD-II Code Volkswagen
P1340 — Volkswagen — CKP/CMP Sensor Signals Out of Sequence
The ECU detects that crankshaft and camshaft position sensor signals are not synchronized.
Common symptoms
- No start condition or severe engine malfunction
Possible causes
- Timing issues
- faulty CKP or CMP sensor
- timing chain or belt problems
Initial recommendation
Inspect engine timing system and sensor synchronization.
Safety notice
This information is for guidance only. Brand-specific codes may vary by model, year, engine, transmission and vehicle configuration. It does not replace a physical inspection or diagnosis by a qualified mechanic. If the vehicle is unsafe to operate, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
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