John Deere OMPC20964 User Manual
Page 145
Troubleshooting and Diagnostics
OUO6050,0002237
–19–14NOV06–2/3
Fault Code
Description
Problem
Solution
523319.18
Low switched voltage
low voltage on key switched power supply.
Check battery voltage, check grounds,
check harness. Contact dealer if problem
persists.
523792.18
Low unswitched voltage
TCM has detected low voltage on
Check battery voltage, check grounds,
unswitched battery power supply.
check harness. Contact dealer if problem
persists.
523792.1
No unswitched voltage
TCM has detected no voltage on unswitched
Check battery voltage, check grounds,
battery power supply. TCM is unable to
check fuses and harness. Contact your
save setup changes when key is turned off.
John Deere dealer.
2028.12
No STARFIRE
TCM has lost communication with
Check TCM harness to ensure proper
communication
STARFIRE receiver
connection between STARFIRE Receiver
and TCM. Check CAN voltages. Contact
your John Deere dealer.
523773.3
StarFire CAN voltage out of
StarFire CAN High signal voltage is out of
Check TCM harness to ensure proper
range
range high.
connection between STARFIRE Receiver
and TCM. Check CAN STARFIRE voltages.
Contact your John Deere dealer.
523773.4
StarFire CAN voltage out of
StarFire CAN High signal voltage is out of
Check TCM harness to ensure proper
range
range low.
connection between Receiver and TCM.
Check CAN voltages. Contact your John
Deere dealer.
523774.3
StarFire CAN voltage out of
StarFire CAN Low signal voltage is out of
Check TCM harness to ensure proper
range
range high.
connection between STARFIRE Receiver
and TCM. Check CAN voltages. Contact
dealer.
523774.4
StarFire CAN voltage out of
StarFire CAN Low signal voltage is out of
Check TCM harness to ensure proper
range
range low.
connection between STARFIRE Receiver
and TCM. Check CAN voltage. Contact
your John Deere dealer.
956.16
Roll Sensor out of range
Internal Roll Sensor is out of normal
Contact your John Deere dealer.
operating range. TCM cannot correct
position for roll angles.
2146.14
Temp Sensor out of range
Internal Temperature Sensor is out of
Contact your John Deere dealer.
normal operating range.
523309.7
Yaw Sensor not responding
Internal Yaw Sensor is not responding. TCM
Contact your John Deere dealer.
cannot compensate for terrain changes.
523309.16
Yaw Sensor out of range
Internal Yaw Sensor is out of normal
Contact your John Deere dealer.
operating range. TCM cannot compensate
for terrain changes.
523310.2
Memory Error
An internal memory error has occurred.
Contact your John Deere dealer.
523442.31
No StarFire Fore/Aft setting
StarFire Fore/Aft setting has not been
See FORE/AFT in TCM or StarFire iTC
entered for this vehicle. Please go to
section.
SETUP TCM.
523441.31
No StarFire Height setting
StarFire Height setting has not been entered
See HEIGHT in TCM or StarFire iTC
for this vehicle. Go to SETUP TCM.
section.
40-9
121907
PN=145
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