John Deere 522200.17 – PTQ: Low Voltage On Signal Line From Range A-B Position Sensor

The transmission control module is receiving a voltage signal from the position sensor for slide A/B that is too low (below the acceptable threshold). This typically points to a short to ground in the sensor wiring, an open circuit, or a complete failure of the position sensor itself. When this code triggers, the transmission may disengage to prevent engine stall, and vehicle motion will be inhibited.

• 6110M
• 6120M
• 6130M
• 6145M
• 6155M
• 6175M
• 6195M

1. 1

   Attempt Vehicle Recovery: Return the shift lever to the 'Park' or 'Neutral' position.

2. 2

   Power Cycle: Cycle the key switch (turning the tractor off and back on) to clear potential communication or sensor glitches.

3. 3

   Follow On-Screen Prompts: Follow any immediate solutions presented on the tractor's CommandCenter display.

4. 4

   Wiring Inspection: Inspect the wiring harness leading to the Range A-B position sensor on the transmission for visible damage, pinched wires, or corroded connector pins.

1. 1

   Secure the tractor

   Park the tractor safely, turn off the engine, and engage the parking brake.

2. 2

   Locate the sensor

   Locate the Range A-B rotary position sensor on the transmission housing.

3. 3

   Test the wiring harness

   Disconnect the sensor's wiring harness. Use a multimeter to check the connector for proper reference voltage and ensure there is no short to ground in the chassis wiring.

4. 4

   Determine sensor failure

   If the wiring harness tests fine, the sensor itself has failed internally and must be replaced.

5. 5

   Remove the faulty sensor

   Unbolt and remove the faulty Range A-B position sensor.

6. 6

   Install the replacement sensor

   Install the replacement rotary position sensor and reconnect the wiring harness.

7. 7

   Verify code clearance

   Turn the key switch on to verify the 522200.17 code has cleared from the CommandCenter.

8. 8

   Calibrate transmission circuit

   Depending on the exact transmission variant, a transmission circuit calibration may be required after replacing shift slide sensors. If the code cannot be cleared, OEM manuals advise contacting a John Deere dealer.