A faulty transmission control module (TCM) most often causes limp mode with the gearbox stuck in one gear, harsh jolts when you select D or R, erratic gear changes, flashing PRND letters and a gearbox or engine warning light. However, the same symptoms are often caused by a low gearbox oil level, a weak battery, a poor earth or a faulty sensor. To test a transmission control module, start by checking the battery and reading the fault codes with a diagnostic tool that can talk to the gearbox control unit, then check the power supply, the connector, the oil and the live data. Below we explain the symptoms, the diagnostic steps and what the most common fault codes mean.
ABS pump and control module Volvo V50 31274911 8N512C405AB
Vendors's code: 8N512C405AB
Product code: 31274912
Barcode:
Code 39:
ISBN:
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Price 30 euros applies shipments to 5 kg on worldwide. Above this weight, please contact us by email to check price
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ABS pump number 31274911 - is this the right part?
This is a used, working ABS pump with control module for the Volvo V50 - numbers 31274911; 8N51-2C405-AB / 8N512C405AB. Before buying, compare the numbers with the label on the module in your car.
ABS pump and control module Volvo V50
For the Volvo V50 we offer a used ABS pump together with its control module, which you can match by the numbers in the list. It is working and in good condition.
Numbers to compare
- 31274911 - part number (OEM)
- 8N51-2C405-AB / 8N512C405AB - part number (OEM)
- 31274912 - part number (OEM)
- 10.0206-0403.4 / 10020604034 - ABS pump number (ATE)
Application according to the listing
- Volvo V50 - model
- ATE - manufacturer
How an ABS pump with control module works
The control module receives signals from the wheel speed sensors and compares them. When one wheel slows down faster than the others, it controls the valves in the hydraulic block to prevent it from locking.
Matching
We also offer other pumps for this model with different numbers. Choose by the number on the module, not by the model alone. This listing covers the set described in the name, i.e. the ABS pump with control module. We will confirm the details of the set on request.
Symptoms of a faulty ABS pump
- an ABS fault appears after replacing the battery,
- the voltage at the module is unstable,
- the brake and ABS warning lights come on together,
- the brakes work, but without ABS assistance.
If the brake system has been opened, it must be bled after fitting, often using a diagnostic tool that controls the ABS valves.
Questions and answers
| What does “used, working” mean? |
|---|
| We sell it as a used part, in working order and in good condition; this information is also given in the listing features. |
| Why is the number written in several ways? |
| The same number may be written with spaces, hyphens or as one string. We give both forms to make it easier to find. |
| Does the brake fluid need replacing after the pump is fitted? |
| The system has to be bled after the pump is replaced anyway, so it is a good moment to check the fluid and replace it if it is old. |
Write to contact@auto24parts.com with the model, year and the number from your pump - we will check the fit.