The OIC control software receives the signals from the relevant operating controls. It processes these signals and makes the information available on the CAN bus. The OIC control software is included in the cab control unit.
The control software receives signals from:
– Cab Control Unit
– Front Chassis Control Unit (M400) (with Front Hitch)
– Rear Chassis Control Unit
– Front Chassis Control Unit (M50) (without Front Hitch)
– Clutch Pedal Potentiometer
– Accelerator Pedal Potentiometer
– Brake Pedal Sensor Unit (PowrQuad™ Transmission)
– Left Brake Pedal Sensor Unit (AutoPowr™/IVT™ Transmission or DirectDrive Transmission)
– Right Brake Pedal Sensor Unit (AutoPowr™/IVT™ Transmission or DirectDrive Transmission)
– Ignition Switch
– Differential Lock Switch
– Switch for Remote Control of Rear Hitch (Right)
– Operator Presence Switch
– Remote Control Switch for Rear PTO (Left)
– Switch for Remote Control of Rear Hitch (Left)
– Park Lock Switch
– Right Remote Control Switch for Rear PTO
– Switch for Windshield and Rear Window Wipers
– E-SCV Remote Control Switch (Left)
– E-SCV Remote Control Switch (Right)
– Switch for Gear Selector, Auto Mode and Clutch
– Rear Window Wiper Shut-Off Switch
– COME HOME – Connector for Come-Home Function
The control software processes the incoming signals and makes the information available to the following control software applications on the CAN Bus:
– SCO Control Software
– TIQ Control Software
– PTQ Control Software
– AIC Control Software
– SFA Control Software
– PTF Control Software
– HCC Control Software
– TIA Control Software
– EIC Control Software
– CSC Control Software
John Deere OIC fault codes / John Deere OIC diagnostic trouble codes
NOTE:This page only indicates the meaning of the fault codes. For complete troubleshooting information, see the technical manuals.
OIC 000091.02 (OIC 91.02)— Accelerator Pedal Potentiometer, Voltages at Channel 1 and Channel 2 Not in the Correct Ratio
Mismatch between the output signals of accelerator pedal potentiometer. The voltage at channel 1 must be double the voltage of channel 2.
Reaction of the control software: Limited or no function of the accelerator pedal potentiometer.
OIC 000091.03 (OIC 91.03)— Accelerator Pedal Potentiometer, Voltage at Channel 1 Too High
More than 4.5 volts at the signal input of channel 1 of the potentiometer. This indicates a problem at the signal lead or at the ground connection of the potentiometer.
Reaction of the control software: Limited or no function of the accelerator pedal potentiometer.
OIC 000091.04 (OIC 91.04)— Accelerator Pedal Potentiometer, Voltage at Channel 1 Too Low
Less than 0.5 volts at signal input of channel 1 of potentiometer. This indicates a problem at the signal lead or a problem with the potentiometer supply voltage.
Reaction of the control software: Limited or no function of the accelerator pedal potentiometer.
OIC 000091.08 (OIC 91.08)— INFORMATION FOR OPERATOR: Accelerator Pedal Potentiometer, Fault
Signal from accelerator pedal potentiometer is out of valid range. Use hand throttle instead and rectify the fault.
Reaction of the control software: No function of accelerator pedal potentiometer.
OIC 000158.03 (OIC 158.03)— Control Software, Supply Voltage (ELX) Too High
Switched supply voltage to the control software rises above 18 volts.
Reaction of the control software: Limited or no function of the control software.
OIC 000158.04 (OIC 158.04)— Control Software, Supply Voltage (ELX) Too Low
Switched supply voltage to the control software drops below 9 volts.
Reaction of the control software: Limited or no function of the control software.
OIC 000168.03 (OIC 168.03)— Control Software, Supply Voltage Too High
Supply voltage to the control software rises above 18 volts.
Reaction of the control software: Limited or no function of the control software.
OIC 000168.04 (OIC 168.04)— Control Software, Supply Voltage Too Low
Supply voltage to the control software drops below 9 volts.
Reaction of the control software: Limited or no function of the control software.
OIC 000237.02 (OIC 237.02)— VIN Information, Mismatch
This diagnostic trouble code is generated when the Vehicle Identification Number (VIN) from other control units is not the same.
Reaction of the control software: Limited function of vehicle.
OIC 000237.12 (OIC 237.12)— VIN Information, High Error Rate
VIN information cannot be assigned properly.
Reaction of the control software: Limited function of the vehicle.
OIC 000237.14 (OIC 237.14)— VIN Information, System De-Activated
This diagnostic trouble code is generated if the VIN security function was not enabled due to an internal problem. This indicates an incorrect reprogramming of the control software.
Reaction of the control software: Limited function of vehicle.
OIC 000237.31 (OIC 237.31)— VIN Information, Incorrect
The diagnostic trouble code is generated when the vehicle identification number from other control units is not received or is incorrectly received. All active VIN participants have to send the programmed vehicle identification number to the control unit at regular intervals.
Reaction of the control software: Limited function of vehicle.
OIC 000628.02 (OIC 628.02)— Control Software Internal Fault
This diagnostic trouble code is generated if the control software detects an internal problem during initializing (control unit boot sequence after the ignition is switched ON).
Reaction of the control software: Limited or no function of the control software.
OIC 000628.12 (OIC 628.12)— Control Software Internal Fault
This diagnostic trouble code is generated if an electronic malfunction is detected in the control software. It may be necessary to reprogram the control software.OIC control unit is in bootlock. Tractor will not move.
Reaction of the control software: Limited or no function of the control software.
OIC 000629.12 (OIC 629.12)— Control Software Internal Fault
The diagnostic trouble code is generated if the control software detects that too much time has elapsed (watchdog).OIC control unit software failed to execute in allotted time.
Reaction of the control software: Limited or no function of the control software.
OIC 000639.12 (OIC 639.12)— Vehicle CAN BUS (500 kBd), Very High Error Rate
This diagnostic trouble code is generated if the control software receives too many incorrect CAN BUS messages or if it detects a general problem in the connection to the 500 kBd vehicle CAN BUS.
Reaction of the control software: Limited or no function of the control software.
OIC 000639.14 (OIC 639.14)— Vehicle CAN Bus (500 kBd), Very High Error Rate
The diagnostic trouble code is generated if the control software receives too many incorrect CAN Bus messages or if it detects a general problem in the connection to the vehicle CAN Bus (500 kBd).
Control software response: Limited or no function of the control software.
OIC 001504.08 (OIC 1504.08)— Operator Presence Switch Active Too Long, Time-out
Seat (operator presence) switch has been closed (seat occupied) continuously for too long (over 25.6 hours).
Reaction of the control software: Limited or no function of the stepper motors.
OIC 003032.02 (OIC 3032.02)— Position of Right Brake Pedal, Out of Valid Range
The right brake pedal sensor unit indicates over 2 volts although the brake pedal switch is closed, or the brake pedal sensor unit indicates less than 1.1 volts although the brake pedal switch is open.
Reaction of the control software: Limited or no function of the brake pedal sensor unit.
OIC 003032.03 (OIC 3032.03)— Sensor Unit for Right Brake Pedal, Voltage Too High
More than 4.5 volts at signal input of right brake pedal potentiometers. This indicates a short in or a problem with the ground connection in the potentiometer circuit.
Reaction of the control software: Limited or no function of the brake pedal sensor unit.
OIC 003032.04 (OIC 3032.04)— Sensor Unit for Right Brake Pedal, Voltage Too Low
Less than 0.25 volts at signal input of right brake pedal potentiometer. This indicates a problem at the signal lead or a problem with the potentiometer supply voltage.
Reaction of the control software: Limited or no function of the brake pedal sensor unit.
OIC 003032.08 (OIC 3032.08)— Mismatch between Right and Left Brake Pedals, Time-out
The right brake pedal has been actuated for a long time and the left pedal has not been actuated at all.
Reaction of the control software: Limited or no function of the brake pedal sensor units.
OIC 003032.13 (OIC 3032.13)— Sensor of Right Brake Pedal, Not Calibrated
The right brake pedal sensor is not calibrated. This diagnostic trouble code may occur after the control software has been reprogrammed, as well as at other times.
Reaction of the control software: Limited or no function of the right brake pedal sensor unit.
OIC 003033.02 (OIC 3033.02)— Position of Left Brake Pedal, Out of Valid Range
The left brake pedal sensor unit indicates over 2 volts although the brake pedal switch is closed, or the brake pedal sensor unit indicates less than 1.1 volts although the brake pedal switch is open.
Reaction of the control software: Limited or no function of the left brake pedal sensor unit.
OIC 003033.03 (OIC 3033.03)— Sensor Unit for Left Brake Pedal, Voltage Too High
More than 4.5 volts at signal input of left brake pedal potentiometers. This indicates a short in or a problem with the ground connection in the potentiometer circuit.
Reaction of the control software: Limited or no function of the left brake pedal sensor unit.
OIC 003033.04 (OIC 3033.04)— Sensor Unit for Left Brake Pedal, Voltage Too Low
Less than 0.25 volts at signal input of left brake pedal potentiometer. This indicates a problem at the signal lead or a problem with the potentiometer supply voltage.
Reaction of the control software: Limited or no function of the left brake pedal sensor unit.
OIC 003033.08 (OIC 3033.08)— Mismatch between Left and Right Brake Pedals, Time-out
The left brake pedal has been actuated for a long time and the right pedal has not been actuated at all.
Reaction of the control software: Limited or no function of the brake pedal sensor units.
OIC 003033.13 (OIC 3033.13)— Sensor of Left Brake Pedal, Not Calibrated
This diagnostic trouble code is generated if the control software detects that the sensor for the left brake pedal has not been calibrated. This diagnostic trouble code may occur after the control software has been reprogrammed, as well as at other times.
Reaction of the control software: Limited or no function of the left brake pedal sensor unit.
OIC 003033.14 (OIC 3033.14)— INFORMATION FOR OPERATOR: Left Brake Pedal Not Depressed
The diagnostic trouble code is generated if the OIC control software detects that the left brake pedal has not been actuated for more than 2 hours even though the tractor is moving at a travel speed of 0.5 km/h or more.
Control software response: Operator information
OIC 003509.03 (OIC 3509.03)— 5-Volt Supply Voltage No. 1, Voltage Too High
More than 5.25 volts at the positive voltage supply lead for 5-volt components. This indicates a short to a supply lead.
Reaction of the control software: Limited or no function of the control software.
OIC 003509.04 (OIC 3509.04)— 5-Volt Supply Voltage No. 1, Voltage Too Low
Less than 4.65 volts at the positive voltage supply lead for 5-volt components. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003509.06 (OIC 3509.06)— 5-Volt Supply Voltage No. 1, Current Too High
Current for 5-volt components too high. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003510.03 (OIC 3510.03)— 5-Volt Supply Voltage No. 2, Voltage Too High
More than 5.25 volts at the positive voltage supply lead for 5-volt components. This indicates a short to a supply lead.
Reaction of the control software: Limited or no function of the control software.
OIC 003510.04 (OIC 3510.04)— 5-Volt Supply Voltage No. 2, Voltage Too Low
Less than 4.65 volts at the positive voltage supply lead for 5-volt components. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003510.06 (OIC 3510.06)— 5-Volt Supply Voltage No. 2, Current Too High
Current for 5-volt components too high. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003511.03 (OIC 3511.03)— 5-Volt Supply Voltage No. 3, Voltage Too High
More than 5.25 volts at the positive voltage supply lead for 5-volt components. This indicates a short to a supply lead.
Reaction of the control software: Limited or no function of the control software.
OIC 003511.04 (OIC 3511.04)— 5-Volt Supply Voltage No. 3, Voltage Too Low
Less than 4.65 volts at the positive voltage supply lead for 5-volt components. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003511.06 (OIC 3511.06)— 5-Volt Supply Voltage No. 3, Current Too High
Current for 5-volt components too high. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003597.03 (OIC 3597.03)— Switched Supply Voltage of the Cab Control Unit, Voltage Too High
Switched supply voltage of cab control unit too high. This indicates a short to a supply lead.
Reaction of the control software: Limited or no function of the control software.
OIC 003597.04 (OIC 3597.04)— Switched Supply Voltage of the Cab Control Unit, Voltage Too Low
Switched supply voltage of cab control unit too low. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003597.06 (OIC 3597.06)— Switched Supply Voltage of the Cab Control Unit, Current Too High
Current at cab control unit too high. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003598.03 (OIC 3598.03)— Supply Voltage 2 of the Cab Control Unit, Voltage Too High
Supply voltage No. 2 at cab control unit too high. This indicates a short to a supply lead.
Reaction of the control software: Limited or no function of the control software.
OIC 003598.06 (OIC 3598.06)— Supply Voltage 2 of the Cab Control Unit, Current Too High
Current at cab control unit too high. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 003599.03 (OIC 3599.03)— Supply Voltage 3 of the Cab Control Unit, Voltage Too High
Supply voltage No. 3 at cab control unit too high. This indicates a short to a supply lead.
Reaction of the control software: Limited or no function of the control software.
OIC 003599.06 (OIC 3599.06)— Supply Voltage 3 of the Cab Control Unit, Current Too High
Current at cab control unit too high. This indicates a short to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 520425.07 — Reception of CAN Bus Message, Fault
Too many incorrect CAN Bus messages received, or none.
Reaction of the control software: Limited or no function of the control software.
OIC 520426.07 — Transmission of CAN Bus Message, Fault
Too many incorrect CAN Bus messages, or none.
Reaction of the control software: Limited or no function of the control software.
OIC 520542.03 — CAN Bus +, Voltage Too High
Voltage of CAN+ too high. This indicates a short to 12 volts.
Reaction of the control software: Limited or no function of the control software.
OIC 520543.04 — CAN Bus -, Lead, Voltage Too Low
Voltage of CAN- too high. This indicates a short to 12 volts.
Reaction of the control software: Limited or no function of the control software.
OIC 520870.02 — Control Software Internal Fault
Error when reading the internal module (EEPROM). End-of-line memory failed at start-up.
Reaction of the control software: Limited or no OIC control software function.
OIC 520872.02 — Control Software Internal Fault
Error when reading the internal module (EEPROM). End-of-line memory failed at start-up.
NOTE: End Of Line (EOL) Data Faults can sometimes be corrected by downloading new software. Attempt to download software for this application.
Reaction of the control software: Limited or no OIC control software function.
OIC 520965.03 — CAN BUS Terminating Resistor, CAN BUS Voltage Too High
This diagnostic trouble code is generated if the control software detects that voltage on the CAN BUS is too high. This indicates that the circuit is shorted to a supply lead.
Reaction of the control software: Limited or no function of the control software.
OIC 520965.04 — CAN BUS Terminating Resistor, CAN BUS Voltage Too Low
This diagnostic trouble code is generated if the control software detects that voltage on the CAN BUS is too low. This indicates a short circuit to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 520965.06 — CAN BUS Terminating Resistor, CAN BUS Current Too High
This diagnostic trouble code is generated if the control software detects that current on the CAN BUS is too high. This indicates a short circuit to ground.
Reaction of the control software: Limited or no function of the control software.
OIC 521423.08 — Left Brake Pedal Position, Fault (XMB/XMC Messages Missing)
Left brake pedal sensor unit transmits an incorrect signal to the control software. (Frozen heartbeat from XMB/XMC control units.)
Reaction of the control software: Limited or no function of the left brake pedal sensor unit.
OIC 521423.09 — Left Brake Pedal Position, High Error Rate (XMB/XMC Messages Missing)
Left brake pedal sensor unit transmits too many incorrect signals to the control software. (XMB/XMC message missing on CAN BUS.)
Reaction of the control software: Limited or no function of the left brake pedal sensor unit.
OIC 522578.03 — Front-Wheel Drive Switch, Voltage Too High
More than 5 volts at front-wheel drive switch.
Reaction of the control software: Limited or no function of the front-wheel drive switch.
OIC 522916.03 — Remote Control Switch for E-SCVs, Voltage Too High
Voltage at remote control switch for E-SCVs too high. This indicates a short to a supply lead.
Reaction of the control software: Limited or no function of the remote control switch for E-SCVs.
OIC 522916.04 — Remote Control Switch for E-SCVs, Voltage Too Low
Voltage at remote control switch for E-SCVs too low. This indicates a short to ground.
Reaction of the control software: Limited or no function of the remote control switch for E-SCVs.
OIC 523677.02 — Declutch Switch on Range-Shift Lever, Internal Fault
The voltage value of the declutch switch on the range shift lever is compared to the tractor system voltage. This diagnostic trouble code is generated if the control software detects that the voltage difference is too high when the declutch switch on the range shift lever is actuated. This indicates a problem with the declutch switch on the range shift lever (faulty, dirty or worn).
Reaction of the control software: Limited or no function of the clutch switch at the range-shift lever.
OIC 523677.03 — Declutch Switch on Range-Shift Lever, Voltage Too High
The voltage value of the declutch switch on the range shift lever is compared to the tractor system voltage. This diagnostic trouble code is generated if the control software detects that the signal voltage in the circuit of the declutch switch is too high when the declutch switch on the range shift lever is actuated. The reason for this may be:
– Declutch switch on range shift lever defective.
– Signal voltage of declutch switch on range shift lever is short circuited to system voltage.
– Open ground connection to shift knob (broken lead, terminal slid off, loose wire)
Reaction of the control software: The function of the declutch switch on range shift lever is turned off by the control software. The function must be reactivated in address PTQ167.
OIC 523677.04 — Declutch Switch on Range-Shift Lever, Voltage Too Low
The voltage value of the declutch switch on the range shift lever is compared to the tractor system voltage. This diagnostic trouble code is generated if the control software detects that the signal voltage in the circuit of the declutch switch is too low when the declutch switch on the range shift lever is actuated. The reason for this may be:
– Declutch switch on range shift lever defective.
– Signal voltage of declutch switch on range shift lever is shorted to ground or the circuit is open (broken lead, terminal slid off, loose wire).
Alarm level: Caution.
Reaction of the control software: The function of the declutch switch on range shift lever is turned off by the control software. The function must be reactivated in address PTQ167.
OIC 523677.07 — Declutch Switch on Range-Shift Lever, Malfunction
This diagnostic trouble code is generated when the control software detects an activated declutch switch on range shift lever during the starting procedure (with range shift lever not in park position). The reason for this may be:
-Operator error (declutch switch on range shift lever has been actuated by the operator during start-up).
-Declutch switch on range-shift lever defective.
-Signal voltage of declutch switch on range shift lever is short circuited to system voltage.
Reaction of the control software: The function of the declutch switch on range shift lever is turned off by the control software. The function must be reactivated in address PTQ167.
OIC 523690.03 — Switch for Remote Control of Rear Hitch (Right/Left), Voltage Too High
Voltage at switch for remote control of hitch (right/left) too high. This indicates a short circuit to a positive lead.
Reaction of the control software: Remote control of hitch not operating. With diagnostic trouble code active, remote control of hitch is de-activated by the control software.
OIC 523690.04 — Switch for Remote Control of Rear Hitch (Right/Left), Voltage Too Low
Voltage too low at switch for remote control of hitch (right/left). This indicates a short to ground.
Reaction of the control software: Remote control of hitch not operating. With diagnostic trouble code active, remote control of hitch is de-activated by the control software.
OIC 523758.03 — Right Switch for Remote Control of Rear PTO, Voltage Too High
This diagnostic trouble code is generated when the control software detects that the voltage at the right switch for remote control of the rear PTO is too high. This indicates that the circuit is shorted to a supply lead.
Reaction of the control software: Remote control of rear PTO not operating on right side. With diagnostic trouble code active remote control of rear PTO is de-activated by the control software.
OIC 523758.04 — Right Switch for Remote Control of Rear PTO, Voltage Too Low
This diagnostic trouble code is generated when the control software detects that the voltage at the right switch for remote control of the rear PTO is too low. This indicates a short circuit to ground.
Reaction of the control software: Remote control of rear PTO not operating on right side. With diagnostic trouble code active, remote control of rear PTO is de-activated by the control software.
OIC 523759.03 — Left Switch for Remote Control of Rear PTO, Voltage Too High
This diagnostic trouble code is generated when the control software detects that the voltage at the left switch for remote control of the rear PTO is too high. This indicates that the circuit is shorted to a supply lead.
Reaction of the control software: Remote control of rear PTO not operating on left side. With diagnostic trouble code active, remote control of rear PTO is de-activated by the control software.
OIC 523759.04 — Left Switch for Remote Control of Rear PTO, Voltage Too Low
This diagnostic trouble code is generated when the control software detects that the voltage at the left switch for remote control of the rear PTO is too low. This indicates a short circuit to ground.
Reaction of the control software: Remote control of rear PTO not operating on left side. With diagnostic trouble code active, remote control of rear PTO is de-activated by the control software.
OIC 524157.02 — Right Brake Pedal, Malfunction
The contacts of the brake pedal switch are both at switched or both unswitched. This may indicate a defective switch or a loose connection in the circuit.
Reaction of the control software: Limited or no function of the control software.
OIC 524173.02 — Clutch Pedal Potentiometer, Voltages at Channel 1 and Channel 2 Out of Range (Clutch Pedal Sensor Voltage Conflict)
Mismatch between the output signals of clutch pedal potentiometer. The voltage at channel 1 has to be double the voltage of channel 2.
Reaction of the control software: Limited or no function of the control software.
OIC 524173.03 — Clutch Pedal Potentiometer, Channel 1, Voltage Too High (Clutch Pedal Sensor Circuit Voltage High)
More than 4,8 V at the signal input of channel 1 of the potentiometer. This indicates a problem at the signal lead or at the ground connection of the potentiometer.
Reaction of the control software: Limited or no function of the control software.
OIC 524173.04 — Clutch Pedal Potentiometer, Channel 1, Voltage Too Low (Clutch Pedal Sensor Circuit Voltage Low)
Less than ,2 V at signal input of channel 1 of potentiometer. This indicates a problem on the signal lead or a problem with the potentiometer supply voltage.
Reaction of the control software: Limited or no function of the control software.
OIC 524173.07 — Clutch Pedal Depressed While There is a Malfunction at the Clutch Pedal Switch
This diagnostic trouble code is generated under the following conditions:
– If, with a faulty clutch pedal potentiometer, the forward/reverse drive lever is in forward or reverse position and the clutch pedal is depressed.
– If, with a faulty clutch pedal potentiometer, the reverse drive lever is in forward or reverse position and the enable pressure sensor detects a pressure lower than system pressure.
Reaction of the control software: Limited or no function of the control software.
OIC 524223.03 — Differential Lock Switch, Voltage Too High
Voltage at the signal input of channel 1 of the potentiometer above 4.8 volts. This indicates a problem at the signal lead or at the ground connection of the potentiometer.
Reaction of the control software: Limited or no function of the control software.