Peugeot Nautilus B1401 Code:

OBD-II Diagnostic Body (B) Trouble Code

Trouble In Peugeot Nautilus B1401 Possible Cause

The most likely cause of Peugeot Nautilus B1401 code being stored is a defective automatic transmission cooler control valve or valve position sensor. Other causes may include corroded, open, or shorted wiring or connectors, a loose control module ground strap, or broken ground wire.

Common Symptoms For Peugeot Nautilus B1401

  1. After the codes are cleared, test drive the vehicle to see if the code returns
  2. Engine and transmission ground cables, straps, and wires are sometimes left dangling after repairs are performed
  3. A suitable OBD-II scanner (or code reader), a digital volt/ohmmeter, and an oscilloscope will be most helpful in performing a successful diagnosis
  4. There are several tools which will be instrumental in attempting to successfully diagnose the conditions which contribute to this code being stored

Similar Problems

Ignition System Or Misfire
Control Module Throttle Actuator Position Performance
Cruise Vehicle Speed/Set Speed Difference Too High

Peugeot Nautilus B1401 Troubleshooting

Having one of the signs of a bad gasket is usually not enough to prove a failure of a gasket, but multiple symptoms are most likely the result of gasket failure. It is advisable to have the vehicle driven as little as possible whenever the symptoms occur. Depending on the symptoms, either have the gasket replaced or repaired.
The cost of replacing a gasket usually varies from one mechanic to the other. Replacing a gasket is quite expensive in modern engines due to their location and the amount of labor that is required to replace them. Peugeot Nautilus B1401 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 Peugeot Nautilus B1401 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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