Category Archives: 1025R

John Deere – 1023E, 1025R and 1026R – PTO MBR Switch Test

[1] – Park machine safely. [2] – Unplug connector from MBR switch. [3] – Attach ohmmeter leads across the switch terminals (A). [4] – Shift the PTO lever as directed and note meter readings. – Mid PTO and Mid+REAR PTO positions: no continuity – REAR PTO position: continuity [5] – If continuity is not correct,… Read More »

John Deere – 1023E, 1025R and 1026R – Hazard Switch Test

[1] – Park machine safely. [2] – Remove side panel to gain access to switch. [3] – Disconnect switch from wiring harness and remove switch from machine. [4] – →NOTE: Pins 10 and 18 are for the LED indicator light. Use ohmmeter to check continuity across switch terminals. a. If continuity is not present between… Read More »

John Deere – 1023E, 1025R and 1026R – Turn Signal Switch Test

[1] – Disconnect switch. [2] – Use ohmmeter to check continuity across switch terminals. a. If continuity is not present between terminals listed for each switch position, replace switch b. If continuity exists between terminals not listed for each switch position, replace switch.  

John Deere – 1023E, 1025R and 1026R – Light Switch Test

[1] – Park machine safely. [2] – Remove left side engine panel to gain access to switch. [3] – Disconnect switch from wiring harness and remove switch from machine. [4] – Use ohmmeter to check continuity across switch terminals. a. If continuity is not present between terminals listed for each switch position, replace switch b.… Read More »

John Deere – 1023E, 1025R and 1026R – Seat Switch Test

[1] – Disconnect switch. [2] – Use ohmmeter to check continuity across switch terminals. a. If continuity is not present between terminals listed for each switch position, replace switch b. If continuity exists between terminals not listed for each switch position, replace switch.  

John Deere – 1023E, 1025R and 1026R – Reverse Pedal Switch Test

[1] – [2] – Remove center closeout panel. (See Remove and Install Center Closeout Panel in Section 90, Group 15.) [3] – Disconnect wiring harness from reverse pedal switch. [4] – Use hydro pedals to move bell crank away from reverse pedal switch plunger. [5] – Use ohmmeter to check continuity across switch terminals. a.… Read More »

John Deere – 1023E, 1025R and 1026R – Park Brake Switch Test

[1] – Park machine safely. [2] – Access the switch on the left side of the machine. [3] – Disconnect switch from wiring harness. [4] – Use ohmmeter to check continuity across switch terminals. a. If continuity is not present between terminals listed for each switch position, replace switch b. If continuity exists between terminals… Read More »

John Deere – 1023E, 1025R and 1026R – PTO Switch Test

[1] – Disconnect switch. [2] – Use ohmmeter to check continuity across switch terminals. a. If continuity is not present between terminals listed for each switch position, replace switch. b. If continuity exists between terminals not listed for each switch position, replace switch.  

John Deere – 1023E, 1025R and 1026R – Key Switch Test

[1] – Disconnect switch. [2] – Use ohmmeter to check continuity across switch terminals. a. If continuity is not present between terminals listed for each switch position, replace switch b. If continuity exists between terminals not listed for each switch position, replace switch.