CorollaFix

P0016 on Toyota Corolla E140: Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)

Short answer: P0016 means “Crankshaft Position - Camshaft Position Correlation (Bank 1 Sensor A)”. The car’s computer has found a fault in the Engine system and turns on the Check engine light (MIL). First check: read the code and freeze-frame data with an OBD-II scanner.

Standard OBD-II code Same meaning on all cars (SAE J2012). Not checked against this car’s factory manual.

Code
P0016
System
Engine
Dashboard light
Check engine light (MIL)
Applies to
Generic OBD-II meaning. Not every code is used by this car.
Confidence
medium (generic OBD-II definition, not checked against the factory manual for this car)
Source
obd-codes.com

Symptoms and when it is set

  1. Check engine light on
  2. Symptoms of a
  3. P0016
  4. The engine may run but with reduced performance
  5. The engine may crank but not start
  6. The engine may exhibit a rattle near the harmonic balancer indicating the tone

Likely causes

  1. Timing chain stretched, or timing belt skipped a tooth due to wear
  2. Misalignment of timing belt/chain
  3. Tone ring on crankshaft slipped/broken
  4. Tone ring on camshaft slipped/broken
  5. Bad crank sensor
  6. Bad cam sensor
  7. Damaged wiring to crank/cam sensor

What to check, in order

  1. Read the code and freeze-frame data with an OBD-II scanner
  2. Check the connector and wiring of the part named in the code
  3. Test the part with scanner live data or a multimeter, using the values in the repair manual
  4. Fix the cause, clear the code and test-drive

Related on this car

Same code on other cars

← P0014 P0100 →

Clearing the code does not fix the fault. If it comes back, the problem is still there. For brakes, airbags and steering, see a trained mechanic.