Easy one-page printout for the garage or repair shop
This summary uses the existing diagnostic information shown in full below.
This code means that the car's computer is having trouble reading the position of a part called the camshaft. It's like trying to read a book with missing pages.
The camshaft position sensor helps the car's computer know where the camshaft is positioned so it can control the engine timing. If the signal from this sensor is not what the computer expects during startup, it triggers this code.
The P1316 code indicates that the signal duration from the camshaft position sensor 'A' on bank 1 is outside the expected range during the initialization phase. This could be due to a faulty sensor, wiring issues, or a problem with the engine control module (ECM).
• Check Engine Light is on
• Engine misfires or runs rough
• Poor fuel economy
• Faulty camshaft position sensor
• Wiring issues such as shorts or open circuits
• Faulty engine control module (ECM)
Camshaft: A shaft in the engine that controls the opening and closing of the valves.
ECM: Engine Control Module, the computer that manages engine functions.
• Use an OBD-II scanner to confirm the code
• Inspect the camshaft position sensor and its wiring
• Test the sensor's output with a multimeter
• Replace the camshaft position sensor if faulty
• Repair or replace damaged wiring
• Reprogram or replace the ECM if necessary
• OBD-II scanner
• Multimeter
• Socket set
$150 - $400
Moderate
• Ford F-150
• Toyota Camry
• Honda Accord
• Regular maintenance checks
• Ensure wiring is intact and secure
• Use quality replacement parts
Sensor Issue
• Have the vehicle checked by a professional mechanic
• Avoid driving the vehicle if it exhibits severe symptoms
Check with your vehicle manufacturer for warranty coverage on engine sensors.
This code has been associated with camshaft sensor issues in various models, often due to sensor wear or wiring problems.
Moderate – It should be addressed soon to avoid potential engine performance issues.
Driving with a faulty camshaft position sensor can lead to reduced engine performance and increased emissions.
• Engine must be cold
• Perform tests in a controlled environment
The camshaft position sensor is typically located near the top of the engine, close to the camshaft.
Q: Can I drive with a P1316 code?
A: It's not recommended as it can lead to poor engine performance and increased emissions.
Q: How do I clear a P1316 code?
A: After fixing the issue, you can clear the code with an OBD-II scanner.
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Universal · Digital multimeter
A solid entry-level multimeter for voltage, continuity, resistance, and basic electrical troubleshooting.
Helpful for checking voltage drops, grounds, and basic circuit health when modules are not communicating.
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Useful when diagnosis points toward damaged wiring, corroded terminals, or connector repairs.
Useful if diagnosis points toward damaged connectors, wiring, or terminal repairs.
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Fitment Required · Vehicle-fitment part
Commonly relevant for misfire, ignition-efficiency, and some drivability-related repairs.
Misfire and ignition-related faults commonly involve spark plugs as part of the repair path.
Check the correct plug type, gap, and engine application for your vehicle.
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Fitment Required · Vehicle-fitment part
Relevant when the fault points toward ignition-coil performance or cylinder-specific ignition issues.
Some ignition faults involve coil performance or cylinder-specific coil problems.
Match the coil to your engine and confirm the failed component before ordering.
View options on AmazonThese parts may be related to this fault category, but a code by itself does not confirm exact fitment or guarantee that replacing a part will solve the problem.