Simca Vedette Beaulieu P0704 Code:

OBD-II Diagnostic Powertrain (P) Trouble Code

Trouble In Simca Vedette Beaulieu P0704 Possible Cause

The most common cause for this Simca Vedette Beaulieu P0704 type of failure is due to liquids spilled on the upshift/downshift switch. Open or shorted electrical wiring, damaged, corroded, or disconnected wiring or connectors are also a viable possibility.

Common Symptoms For Simca Vedette Beaulieu P0704

  1. This alpha numeric identification number must be programmed into the PCM (or auxiliary controller) in order for that specific injector to be recognized by the controller
  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. This signal is systematically forwarded to affected control modules that utilize the data to accomplish various other tasks
  4. If the fuel shutoff switch and all system circuitry checks out, suspect a defective PCM (or other related controller)

Similar Problems

Vehicle Speed Control And Idle Control System
Control Module Throttle Actuator Position Performance
Transmission Control Module Reprogrammable Memory

Simca Vedette Beaulieu P0704 Troubleshooting

If this is the case with the code, you will be hearing very loud noises, like explosions, from the rear of the vehicle upon acceleration. Firstly check the carburetor to ensure that the fuel and air combination are properly balanced. If these settings are correct, then thoroughly inspect the distributor cap for any cracks or hairline splits, as this can produce a backfire. Move on to the spark plugs and ensure that they are clean and undamaged and inspect the engine gaskets for any sign of damage, as they are responsible for ensuring the correct gas exchange within the engine. Simca Vedette Beaulieu P0704 OBD 2 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

How to turn off Simca Vedette Beaulieu P0704 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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