Cab Switch Module (CSM) Diagnostic Trouble Codes

Although the diagnostic codes listed below are not a complete list of the diagnostic trouble codes, they do reflect codes which may be observed while operating the tractor and have corrective action that the operator can correct. Many codes which appear may be corrected simply by cycling key switch or by following the solution on the CommandCenter™ page, then cycling tractor power.

If corrective action cannot be taken after cycling power to the tractor or if there are any questions, contact your John Deere™ dealer.

Cap Switch Module (CSM) Diagnostic Trouble Codes
Diagnostic Trouble Code	System	Solution
CSM 000168.04	Electrical System	Cab switch module supply voltage low. Reduce electrical load or increase engine RPM. Power down and check fuse.
CSM 520201.08	Operator Controls	Upshift and downshift buttons pressed at the same time. Restart engine to attempt vehicle recovery.
CSM 520311.02	Communication System	Radio is in incorrect mode. Disable RSA mode and cycle power.