Error P0019

P0019

Technical Definition:

Crankshaft Position (CKP) Camshaft Position (CMP) Correlation (Bank 2 – Sensor B)

Trouble Code: P0019
Address: 0x0019
System: Powertrain
Subsystem: Fuel & Air metering, Auxiliary emission controls
Technical Description:

Possible Causes:
  • Timing chain stretched, or timing belt skipped a tooth due to wear
  • Misalignment of timing belt/chain
  • Tone ring on crankshaft slipped/broken
  • Tone ring on camshaft slipped/broken
  • Bad crank sensor
  • Bad cam sensor
  • Damaged wiring to crank/cam sensor
  • Timing belt/chain tensioner damaged
  • An improperly torqued crankshaft balancer
  • A mis-built or mis-timed engine
  • A loose or missing crankshaft balancer bolt
  • The CMP actuator solenoid stuck open
  • The CMP actuator stuck in a position other than 0 degrees

Possible Symptoms:
  • Malfunction Indicator Lamp (MIL) illumination
  • The engine may run but with reduced performance
  • The engine may crank but not start
  • The engine may exhibit a rattle near the harmonic balancer indicating the tone ring is damaged
  • The engine may start and run, but poorly

Possible Solutions:

OBD-II Trouble Code Type:

Diagnostic Step:

Tech Notes:

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