What is the fault code for a Volvo transmission?

Common fault codes are TCM-002A, TCM-002B, P0733, P0734. If your Volvo transmission hesitates to shift gears, it bangs into gear; the problem could be the B4 servo.

What’s the latest version of the Volvo I Shift?

The latest edition of the I-Shift includes upgraded hardware and software, greater durability and a new countershaft brake for improved performance and smoother shifting. The electronic control unit can handle any load and any road, shifting perfectly every time.

Is it safe to drive a Volvo with an automatic transmission?

If you are experiencing problems with your Volvo transmission, take a minute to become familiar with these problems. Volvo makes some of the safest cars on the road, but on the other hand, Volvos are known to have problems with their automatic transmission.

Why is my ECU not working on my Volvo?

It’s supposed to come up if there is a problem with the ECU [Engine Control Unit], the computer that runs the motor. However, Volvo’s are notoriously finicky and that fault is most likely being caused by a short circuit somewhere.

Where can I get a ZF Meritor Reman transmission?

ZF Meritor offers remanufactured (REMAN) transmissions when you require a complete transmission replacement. REMAN transmissions come equipped in four basic configurations. Call ArvinMeritor’s Worldwide Aftermarket at 888-725-9355 to order a ZF Meritor REMAN transmission.

What does it mean when your Volvo transmission says service required?

If you drive a Volvo, don’t be surprised if you get a warning message such as “transmission service required,” “transmission service urgent,” or a gear symbol with a “Service Required” message. Along with this error, you may also experience harsh shifting between gears or transmission stuck in ” Limp Mode .”

Where is the Diagnostic Code on a mid130 Volvo gearbox?

Deciphering the diagnostic trouble codes of the MID130 TECU Volvo gearbox control units . Position of the range cylinder The sensor is located in the control box of the gearbox; it registers the highest and the lowest gears of the range amplifier (LR and HR). FMI 3 A short in the sensor circuit to power. FMI 5 Open sensor circuit.

What kind of transmission does a Meritor have?

The transmission clutches itself with an air operated slave cylinder. It’s a two pedal fully automatic operation. I sometimes had to stop and restart the truck to get the Meritor to reset itself after it would lose its mind every so often when using it manually.

What is the life span of a Meritor 12 speed auto?

I am looking at buying a truck with 611,000 miles with a meritor 12 speed auto. I have never driven or heard much about auto transmission semi’s. So, what is the life span of these transmissions?

What to do if there is an inactive code on your transmission?

If there are inactive codes PD (Product Diagnostic mode) will be displayed. The vehicle will not start in PD mode. You must turn vehicle key OFF and allow the system to power down to exit PD mode before restarting. To start engine turn key off and wait for the transmission to power down. 5.

How to retrieve Eaton Fuller transmission fault codes?

Place the shift lever in neutral. Set the parking brake. Turn key on with engine off. Note: If the engine is already running, you may still retrieve codes; however, do not engage the starter if the engine stalls. To Retrieve Active Codes: Key on. Turn key off and on 2 times within five seconds ending with the key on.

What causes hard shifting between gears in a Volvo?

Update TCM Software If you are experiencing hard shifting between gears, it could be caused by Transmission module software. This was a widespread problem in many Volvos from 2001 until 2007. The good news is that a simple software update performed by your Volvo dealer can often fix your hard shifting issues.

What to do if your Volvo clutch is not working?

Volvo’s fix to this problem was to update the software for the Transmission Control Module (TCM). The update disabled the neutral feature. If the problem existed for a long time, the clutches might wear the point that a complete transmission overhaul is required. Replacing the valve body can sometimes fix the problem, but this not a guaranteed fix.

Why is my Volvo transmission not working properly?

This was a new feature aiming to increase fuel economy. While it barely improved your fuel economy, it caused excessive wear in the first gear clutches. Volvo’s fix to this problem was to update the software for the Transmission Control Module (TCM). The update disabled the neutral feature.

Common fault codes are TCM-002A, TCM-002B, P0733, P0734. If your Volvo transmission hesitates to shift gears, it bangs into gear; the problem could be the B4 servo.

Why does my Volvo have a gear ratio problem?

TCM-002A Incorrect gear ratio in third gear. Volvo transmission issues date back to the early 2000s Volvo models. Transmission Control Unit (TCU) software is to blame in many cases, but problems with the valve body, shift solenoid, worn clutches, transmission overdrive relay can also be the culprit.

How many gears does a Volvo I Shift have?

VOLVO I-SHIFT TRANSMISSIONGENERAL INFORMATION The Volvo I-Shift transmission is a single countershaft transmission with 12 forward gears and two reverse gears. Some vehicles have four reverse gears. The I-Shift is an automated mechanicaltransmission.

What is the fault code for a Volvo transmission?