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 Mazda GHR1437A0 1338000670
Vendors's code: GHR1437A0
Product code: 1338000670
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 for the Mazda - what to check before buying?
This is a used, working ABS pump with control module for the Mazda - numbers GHR1-437A0 / GHR1437A0; 133800-0670 / 1338000670. Before buying, compare the numbers with the label on the module in your car.
ABS pump and control module Mazda
A used ABS pump is a way to repair the braking system without buying a new, expensive part. This listing applies to: Mazda; the unit is working and in good condition.
Numbers to compare
- GHR1-437A0 / GHR1437A0 - part number (OEM)
- 133800-0670 / 1338000670 - part number (OEM)
Application according to the listing
- Mazda - model
How an ABS pump with control module works
The module electronics store fault codes that can be read with a diagnostic tool. This makes it easier to determine whether the sensors, the wiring or the hydraulic unit itself is to blame.
Matching
We also offer other pumps for this model with different numbers. Choose by the number on the module, not by the model alone. The fit is decided first of all by the part number, and only then by the model and year, because different modules were used within one model.
Symptoms of a faulty ABS pump
- a return pump fault is stored in the control module memory,
- ABS activates unnecessarily on a dry road surface,
- the ABS and ESP warning lights come on together,
- a pump supply voltage fault appears.
Inspect the control module connector: corrosion or burnt contacts cause symptoms similar to faulty electronics.
Questions and answers
| What condition is this part in? |
|---|
| It is a used, working part in good condition. Please send any questions about its condition to us before buying. |
| 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. |
| Where can I find the number on the module? |
| You will usually find the numbers on the label or housing of the module, visible after removing it from the car. If you cannot read them, send us a photo. |
If you have questions about the application, write to contact@auto24parts.com and give the number from the label.