06.00.E6

Massey Ferguson 06.00.E6 – TRANS1: Issue With Values Received From Rear PTO Speed Sensors Dyna VT (TRANS1)

Issue description

The transmission control unit is receiving erratic, missing, or implausible speed signals from the rear Power Take-Off (PTO) speed sensor. This can prevent the PTO from engaging properly, cause it to drop out during operation, or disable automated engine speed matching functions.

Applies to these machines

7714
7715
7715S
7716
7716S
7718
7718S
7719
7720
7720S
7722
7722S
7724
7724S
7726
7726S
Tier 4 (2015-2021)
6614
6615
6616
6713 S
6714 S
6715 S
6716 S
6718 S
7615
7616
7618
7619
7620
7622
7624
8650
8660
8670
8680
8690

Check the cause

Inspect the wiring harness leading to the rear PTO speed sensor for chafing, rodent damage, or breaks
Disconnect the sensor and check the pins for corrosion, moisture ingress, or pushed-back terminals
Ensure the sensor is securely threaded into the PTO housing, as a loose sensor increases the air gap and weakens the signal
Test the wiring continuity from the sensor connector back to the TRANS1 module harness to rule out a broken wire

Repair steps

Power Down
Turn off the tractor, remove the key, and disconnect the negative battery terminal to prevent electrical shorts or module spikes.
Locate the Sensor
Locate the rear PTO speed sensor, which is threaded into the rear transmission/PTO housing near the PTO output shaft.
Remove the Sensor
Unplug the electrical connector. Using a wrench, unthread the faulty sensor from the housing. Have a rag ready, as a small amount of transmission/hydraulic fluid may weep from the port.
Install the New Sensor
Thread the new OEM sensor into the housing. (Note: Some sensors have a specific thread length—e.g., 32mm or 40mm—ensure the replacement matches the original to prevent it from striking internal gears). Tighten to OEM torque specifications.
Reconnect
Plug the electrical harness back into the sensor, ensuring the locking tab clicks into place.
Clear Codes
Reconnect the battery. Use a compatible diagnostic tool to clear the 06.00.E6 code from the TRANS1 module.
Test
Start the tractor, engage the rear PTO, and verify that the PTO speed registers correctly on the dash/Datatronic screen without throwing a fault.

Parts you might need

(9)

Rear PTO Speed Sensor (Dyna-VT)
4359947M1
Common on 6600, 7600, 7700 series. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
4359947M1

Rear PTO Speed Sensor (Dyna-VT)
3790881M1
Common on 6600, 7600, 7700 series. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
3790881M1

Rear PTO Speed Sensor (Dyna-VT)
ACW032960A
Common on 6600, 7600, 7700 series. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
ACW032960A

Rear PTO Speed Sensor (Dyna-VT)
4359944M1
Common on earlier or smaller chassis models. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
4359944M1

Rear PTO Speed Sensor (Dyna-VT)
3583285M1
Common on earlier or smaller chassis models. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
3583285M1

Rear PTO Speed Sensor (Dyna-VT)
G931970020043
Fendt/AGCO Crossover Number. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
G931970020043

Rear PTO Speed Sensor (Dyna-VT)
G312970020010
Fendt/AGCO Crossover Number. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
G312970020010

Rear PTO Speed Sensor (Dyna-VT)
G312970020011
Fendt/AGCO Crossover Number. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
G312970020011

Rear PTO Speed Sensor (Dyna-VT)
G931970020040
Fendt/AGCO Crossover Number. Always verify the thread length (commonly 32mm or 40mm) and connector type against the machine's specific serial number before ordering.
G931970020040

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