B1631 Engine Fault Code

Check Solution For B1631 OBD Code :

B1631 engine code seems a kind of body problem, we try to show one by one the meaning and the solution.
Brief explanation of the B1631 code and definition of B1631 is the bottom side.

B1631 Meaning :

b Body Code
Problem is antilock brake system, electronic suspension and steering systems.
1 MFG - Manufacturer Specific
6 Vehicle Speed Control And Idle Control System
3 Cruise Control Servo Indicates Low
1 TFP Valve Position Switch-Drive Without Drive Ratio

MFG - Manufacturer Specific codes, which have a '1' as their second digit to indicate they are unique to a particular vehicle make or model. These special codes were deemed necessary by the vehicle manufacturers so they could provide additional diagnostic information beyond the basic list of generic OBD II codes for all kinds of faults, not just emissions-related faults.

How To Fix B1631 ?

Like the all engines, the car engine system employs specially developed hydraulic lifters (known as switching roller followers) for the B1631 code intake and exhaust valves. The lifters can be collapsed by disengaging an internal locking pin. The locking pin is disengaged using solenoids to alter oil pressure fed into the lifter.

B1631 Code Description:

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue. When you see B1631 engine fault code on your engine code reader this description will help you.

B Codes List of all Body codes.

Final Step: In the definitions listed below, there is a test drive recommended after you've completed any repairs to see if the condition is fixed. Before you take a test drive after a repair, always erase the B Code(s) first. This will turn the check engine light off and then you will know if the check engine light returns, you've got further diagnostics to complete.

BE CAREFUL !
This engine code information is presented for information purposes only. This is not intended as repair advice and we are not responsible for any actions you take on any vehicle.

Copyright © 2016 - EngineFaultCode.com
All rights reserved.

Valid CSS!