Chevrolet Adventure B1661 Code:

OBD-II Diagnostic Body (B) Trouble Code

Trouble In Chevrolet Adventure B1661 Possible Cause

The most common causes of this Chevrolet Adventure B1661 code being stored are due to a defective input speed sensor or output speed sensor. Other common causes include shorted, open, corroded, or damaged wiring circuits or connectors.

Common Symptoms For Chevrolet Adventure B1661

  1. The CAN represents a communication bus that allows multiple microcontrollers to communicate with one another without the need for a host computer
  2. If the resistance level does not decrease with heat and increase as it cools, replace the sensor. If everything has checked out thus far, turn the key to the "ON" position and test for the presence of a voltage (and a ground signal) at the exhaust gas temperature/pressure (or heated oxygen) sensor electrical connector
  3. The PCM will read the sensor resistance and pass it
  4. If the fuel shutoff switch and all system circuitry checks out, suspect a defective PCM (or other related controller)

Similar Problems

Auxiliary Emission Controls
Air Conditioning (A/C) Clutch Feedback Circuit High Voltage
Cruise Vehicle Speed/Set Speed Difference Too High

Chevrolet Adventure B1661 Troubleshooting

There will also be noise coming from the turning radiator fan and the belt that turn the fan blade. There are a multiple of other belt driven devices under the hood. An engine pulley is mounted to the engine of an automobile and drives all belts. Your car probably has a serpentine belt which is a continuous belt used to drive multiple peripheral devices. Chevrolet Adventure B1661 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.

How to turn off Chevrolet Adventure B1661 check engine light ?

There are two ways to turn off the check engine light:

A repair technician can do so once repairs have been made.
The OBD II can automatically turn it off when it fails to detect the problem after several diagnostic cycles.

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