• Check Engine Light is on
• Engine runs rough or misfires
• Poor fuel economy
• Reduced engine power
• Engine may not start
• Stretched or damaged timing chain/belt
• Faulty camshaft or crankshaft position sensor
• Misaligned timing components
• Worn timing chain/belt tensioners
• Engine mechanical problems
ECM: Engine Control Module
OBD-II: On-Board Diagnostics, Second Generation
Bank 2: The side of the engine opposite Bank 1
• P0016
• P0017
• P0019
Crankshaft Position - Camshaft Position Correlation Bank 2 Sensor A
This code means that the car's computer thinks the engine's parts aren't lined up correctly. It's like when the hands of a clock aren't showing the right time.
The engine control module (ECM) detects a misalignment between the crankshaft and camshaft positions on Bank 2.
The P0018 code is triggered when the ECM detects a misalignment between the crankshaft and camshaft positions. This can be due to a timing chain or belt issue, or a problem with the sensors that monitor these positions. Bank 2 refers to the side of the engine opposite Bank 1, which is usually the side without cylinder 1.
• Use an OBD-II scanner to confirm the code
• Inspect timing chain/belt for wear or damage
• Check the alignment of timing components
• Test camshaft and crankshaft position sensors
• Perform a visual inspection of wiring and connectors
• Replace the timing chain/belt if worn or damaged
• Replace faulty camshaft or crankshaft position sensors
• Realign timing components
• Repair or replace worn tensioners
• Fix any engine mechanical issues
• OBD-II scanner
• Timing light
• Wrench set
• Multimeter
• Socket set
$500 - $1500
Difficult
• Toyota Camry
• Ford F-150
• Chevrolet Silverado
• Regularly replace timing chain/belt as per manufacturer recommendations
• Ensure timely maintenance of the engine
• Use quality engine oil and change it regularly
Engine Performance
• Do not ignore the Check Engine Light
• Have the vehicle inspected by a professional mechanic
• Avoid driving the vehicle if it shows severe symptoms
Check with the vehicle manufacturer for warranty coverage on timing components.
This code has been reported in vehicles with high mileage or poor maintenance history.
High – Immediate attention is required to prevent engine damage.
Driving with this code active can lead to engine damage and may not comply with emissions regulations.
• Engine at operating temperature
• Vehicle in park or neutral
The camshaft and crankshaft position sensors are typically located on the engine block or timing cover.
Q: Can I drive with a P0018 code?
A: It's not recommended as it can cause further engine damage.
Q: How serious is the P0018 code?
A: It's serious and should be addressed immediately to avoid engine damage.
