Massey Ferguson 06.02.19 – TRANS1: Issue With Signal From PTO 1000 ECO Button Dyna VT

The onboard diagnostic (OBD) system has detected an irregularity, malfunction, or missing signal coming from the PTO 1000 ECO speed selection button.

• 7720S
• 7724S
• 7716
• 7720
• Tier 4 (2015-2021)
• 7718
• 7722
• 7722S
• 7715S
• 7718S
• 7715
• 7726
• 7719
• 7714
• 7724
• 7716S
• 7726S

1. 1

   OBD Scan: Use specialized Massey Ferguson diagnostic tools to retrieve the active DTCs and confirm if 06.02.19 is isolated or accompanied by other transmission/PTO voltage codes (such as 06.02.1A through 06.02.1D, which relate to PTO speed solenoids).

2. 2

   Signal Verification: Test the electrical signal originating from the PTO 1000 ECO button on the console to the TRANS1 module.

3. 3

   Component Check: Inspect the physical push button switch for internal failure, sticking, or corrosion, as well as the wiring harness connecting it to the transmission controller.

1. 1

   Gain access to the cab control console where the PTO speed selection buttons are housed.

   Gain access to the cab control console where the PTO speed selection buttons are housed.

2. 2

   Disconnect the wiring harness from the PTO 1000 ECO button.

   Disconnect the wiring harness from the PTO 1000 ECO button.

3. 3

   Replace the faulty push-button switch if it fails continuity/signal testing.

   Replace the faulty push-button switch if it fails continuity/signal testing.

4. 4

   Repair any damaged wiring between the switch and the TRANS1 module if the switch itself is functional.

   Repair any damaged wiring between the switch and the TRANS1 module if the switch itself is functional.

5. 5

   Clear the DTC via the diagnostic tool to ensure the TRANS1 module recognizes the repaired signal.

   Clear the DTC via the diagnostic tool to ensure the TRANS1 module recognizes the repaired signal.