C0786 Lagonda Rapier OBD Code

OBD/2 C0786 error code description and symptoms.

Vehicle Speed Sensor (VSS) Intermittent Indicates the powertrain control module (PCM) detected an error in the vehicle speed information. Vehicle speed data is received from either the vehicle speed sensor (VSS), transfer case speed sensor (TCSS), anti-lock brake system (ABS) control module, generic electronic module (GEM), or central timer module (CTM). This DTC is set the same way as C0786. However, it is intended to flash the transmission control indicator lamp (TCIL) for first time VSS circuit error/malfunctions. Refer to possible causes for C0786

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.

C0786 Lagonda Rapier Error Code Repair Process :

If your emergency power off system faulted check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C0786 and engine control unit are in charge of monitoring a bunch of different emergency power off system faulted, and if they get a reading that's a little out of whack, up pops the check engine light.

Difficulty Level (Expert)

Repair Time (35 Min.)

Cost Prediction : $ 40-75

Common Causes of Lagonda Rapier C0786 OBD2 Code

A common cause of code C0786 is the failure of Emergency Power Off System Faulted, but there are several other possible causes as well, such as ;

• EVAP system hose leaking
• Camshaft advance mechanism binding (VCT unit)
• Damaged camshaft position (CMP) sensor
• Failures of clutch motion/travel sensors.

C0786 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.

C0786 code for other Lagonda cars

You can view according C0786 DTC for your car model. We selected several models to see obd2 solutions click and view it.

• C0786 Lagonda 11.1
• C0786 Lagonda 11.9
• C0786 Lagonda 12
• C0786 Lagonda 16
• C0786 Lagonda 2.5-litre
• C0786 Lagonda 2-litre
• C0786 Lagonda 3.5-litre
• C0786 Lagonda 3-litre
• C0786 Lagonda 42 Hp
• C0786 Lagonda Lg
• C0786 Lagonda M
• C0786 Lagonda Rapide
• C0786 Lagonda Special Six
• C0786 Lagonda V
• C0786 Lagonda Vignale

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