C3671 Trouble Code

View C3671 obd/2 error code description and symptoms. C3671 engine photo

Brake Switch Circuit Input Malfunction Indicates PCM did not receive a brake pedal position (BPP) input. Open or short in BPP circuit Open or short in stoplamp circuits Damaged PCM Malfunction in module(s) connected to BPP circuit. (Rear Electronic Module [REM] Windstar and LS6/LS8 or Lighting Control Module (LCM) Continental and Town Car. Damaged brake switch Misadjusted brake switch Check for proper function of stoplamps.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

C3671 Error Code Repair Process :

The scent may C3671 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such C3671, so if the inside of your car speed control actuator assembly cable slack failure as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

C3671 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C3671

A common cause of code C3671 is the failure of Speed Control Actuator Assembly Cable Slack Failure, but there are several other possible causes as well, such as ;

Failures of clutch motion/travel sensors.
Faulty Fuel injector
Faulty Mass Air Flow (MAF) sensor
Camshaft Position Sensor harness is open or shorted

C3671 code for all cars

You can view according C3671 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3671 Lincoln Blackwood

+C3671 Chevrolet Lacetti

+C3671 Toyota Allion

+C3671 Thames 50

+C3671 Opel Frontera

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