B3509 Lincoln Blackwood Diagnostic Trouble Code
B3509 Lincoln Blackwood code definition:
B3509 is a kind of OBD-II Diagnostic B-Body Diagnostic Trouble Code for Lincoln Blackwood.
B3509 Lincoln Blackwood is defined as Camshaft Position Sensor A Circuit Low. This means the CMP (camshaft position) sensor circuit on engine bank 1 sends an irregular reading. As you drive and when specific conditions are slowly met, the vapors will gradually purge from the charcoal canister and will get burned within your engine.
Symptoms
Symptoms of a B3509 Lincoln Blackwood diagnostic trouble code may include:
- Misfire
- Misfire
- The light may stay on or light intermittently as the DPF regenerates. The engine will be sluggish on acceleration.
- Hesitation upon acceleration
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Possible Causes :
- A plugged converter will cause of host of driveability problems as well as set this code. A severely plugged converter will result in the inability to increase rpm when under load. Look for a code such as P0421 -- catalytic converter efficiency below threshold if the converter indicating a faulty converter.
- Dirty air cleaner element Damaged DPF
- An air leak forward of the DPF will change the sensor readings resulting in the code
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Common Misdiagnoses
- Control Module Throttle Actuator Position Performance Problem
- Air Conditioning (A/C) Clutch Feedback Circuit High Voltage Problem
- Cruise Vehicle Speed/Set Speed Difference Too High Problem
- Kick-Down Switch Failed Short Problem
- Park/Neutral Postion (PNP) Switch Circuit Engine Torque Signal Circuit Problem
Repair Processes :
It should be pretty close to battery voltage (12 volts). If not, then this is the circuit that has the problem.
Find out what kind of system you have and verify that voltage to the fuel level sensor is present at the fuel pump wiring harness.
Process Tips
Diagnostic trouble code B3509 Lincoln Blackwood is not difficult to diagnose and repair. Thus, it always pays to have a qualified technician to look after your vehicle should this error code arise.
Diagnosing this code requires the engine to be in good running shape, without unmetered air entering the engine. If other codes that relates to misfiring condition, lean running or air entering the engine is present, then you must first fix those error codes before B3509 Lincoln Blackwood.
Fortunately, B3509 Lincoln Blackwood is a fairly common OBD code, meaning that it applies to all makes and models of vehicles made after 1996.
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