Warning Screens for SeedStar™ 2 (Machines with Single Set-Point Pneumatic Down Force)

A68146
A68146-UN-13JUL10

Pneumatic Down Force solenoid circuit error. System control disabled. Check electrical connectors. Open circuit or short circuit in pneumatic down force solenoid circuit. Check wire harness and connectors for damage. Check continuity of solenoid coils.

A68147
A68147-UN-13JUL10

Pneumatic Down Force pressure sensor circuit error.

Open circuit or short circuit in pneumatic down force pressure sensor circuit. Check wire harness and connectors for damage.

A68148
A68148-UN-13JUL10

Pneumatic Down Force pressure sensor calibration error.

Sensor zero voltage out of range. Remove all pressure from air spring circuit and attempt to calibrate. Call your John Deere™ dealer.

A68149
A68149-UN-13JUL10

PM2 Sensor voltage supply #1 out of range.

5 VDC sensor supply voltage on PM2 out of range high or low. Check wire harness and connectors for damage.

A68150
A68150-UN-13JUL10

Air compressor operating time limit exceeded. Check for air leaks.

Air compressor has been operating for more than 30 continuous minutes. Check air lines between tank and compressor for leaks. Verify that tank relief valve and compressor pressure switch are not leaking.

A72621
A72621-UN-19SEP11

Pneumatic down force system pressure is low. Check for air leaks or stuck valve.

Row unit down force pressure is not in limit set on PDF air pressure sensor setup page. Check air lines between tank and compressor for leaks. Verify that tank relief valve and compressor pressure switch are not leaking.

A68151
A68151-UN-13JUL10

Left CAN Bus subnet address circuit error. Check electrical connections.

Check wire harness and connectors for damage. See your John Deere™ dealer.

A68152
A68152-UN-13JUL10

Right CAN Bus subnet address circuit error. Check electric connections.

Check wire harness and connectors for damage. See your John Deere™ dealer.

A68153
A68153-UN-13JUL10

Communication error. Seed monitor is offline.

PM2 controller is online but does not detect PM1 controller on the CAN Bus. Cycle key switch power and wait for system to load. See your John Deere™ dealer.

A68154
A68154-UN-13JUL10

Communication error. Seed monitor online but not responding to CAN Bus messages.

PM2 detects PM1 controller on the CAN Bus, but PM1 controller is not responding. Cycle key switch power and wait for system to load. See your John Deere™ dealer.

A68155
A68155-UN-13JUL10

9 pin connector voltage out of range. Check pins 1 and 3.

Voltage across pin 1 (ground) and pin 3 (12 VDC) of 9 pin ISO connector is out of range high or low. Check wire harness and battery connections.

A68156
A68156-UN-13JUL10

9 pin connector voltage not detected. Check pins 1 and 3.

No voltage is present across pin 1 (ground) and pin 3 (12 VDC) of 9 pin ISO connector. Refer to tractor operator’s manual and check fuses.

A68161
A68161-UN-13JUL10

PM2 controller ECU voltage out of range. Check electrical wiring.

12 VDC power for PM2 controller out of range high or low. See your John Deere™ dealer.

OUO6064,00005D4-19-20111110