Cab Switch Module (CSM) receives button presses by operator and sends the information out to appropriate control unit. CSM does not allow multiple button presses simultaneously.

John Deere CSM fault codes / John Deere CSM diagnostic trouble codes

NOTE:This page only indicates the meaning of the fault codes. For complete troubleshooting information, see the technical manuals.

CSM 000168.04 (CSM 168.04) — CSM Unswitched Supply Voltage Low
Code Caused By: Cab Switch Module (CSM) unswitched supply voltage below 9.0 V.
Control Unit Response: Function Disabled (OFF)

CSM 000628.02 (CSM 628.02) — CSM Control Unit Fault
Code Caused By: Cab Switch Module (CSM) software failed to execute in allotted time.
Control Unit Response: Function Degraded

CSM 000628.12 (CSM 628.12) — CSM Programming
Code Caused By: Cab Switch Module (CSM) is currently programming or has failed to program.
Control Unit Response: Function Disabled (OFF)

CSM 000630.02 (CSM 630.02) — CSM Memory Error
Code Caused By: Cab Switch Module (CSM) memory has returned to default values.
Control Unit Response: Function Degraded

CSM 003509.03 (CSM 3509.03) — CSM Sensor Supply Voltage High
Code Caused By: Cab Switch Module (CSM) sensor supply voltage for the Single Lever Control is above 5.20 Volts.
Control Unit Response: Function Degraded

CSM 003509.04 — CSM Sensor Supply Voltage Low
Code Caused By: Cab Switch Module (CSM) sensor supply voltage for the Single Lever Control is below 4.80 Volts.
Control Unit Response: Function Degraded

CSM 522764.02 — ATC Temperature Setting Invalid
Code Caused By: Automatic Temperature Control temperature settings are invalid.
Control Unit Response: Function Disabled (OFF)

CSM 523343.02 — Single Lever Control Trigger Switch Fault
Code Caused By: Single lever control trigger switch failure.
Control Unit Response: Function Disabled (OFF)

CSM 523343.03 — Single Lever Control Trigger Sensor Circuit Voltage High
Code Caused By: Single lever control trigger sensor voltage too high.
Control Unit Response: Function Disabled (OFF)

CSM 523343.04 — Single Lever Control Trigger Sensor Circuit Voltage Low
Code Caused By: Single lever control trigger sensor voltage too low.
Control Unit Response: Function Disabled (OFF)

CSM 523625.02 — ATC Fan Speed Switch Mismatch
Code Caused By: Automatic Temperature Control fan switch does not match.
Control Unit Response: Function Disabled (OFF)

CSM 523746.04 — Cab Switch Module Wake-up Output Voltage Low
Code Caused By: Cab Switch Module (CSM) 12 V output to the Cab Load Center (CLC) is too low.
Control Unit Response: Function Disabled (OFF)

CSM 523775.02 — Single Lever Control Hand Presence Switch Fault
Code Caused By: Single lever control presence switch outputs conflicting.
Control Unit Response: Function Disabled (OFF)

CSM 523776.02 — Single Lever Control Transport Lock Switch Circuit Fault
Code Caused By: Single lever control transport lock switch outputs conflicting.
Control Unit Response: Function Disabled (OFF)

CSM 523801.02 — Single Lever Control Auxiliary Switch Fault
Code Caused By: Single lever control auxiliary switch outputs conflicting.
Control Unit Response: Function Disabled (OFF)

CSM 523804.02 — Single Lever Control Lateral Detent Switch Circuit Fault
Code Caused By: Single lever control lateral detent switch failure.
Control Unit Response: Function Disabled (OFF)

CSM 523804.03 — Single Lever Control Lateral Sensor Circuit Voltage High
Code Caused By: Single lever control lateral sensor voltage too high.
Control Unit Response: Function Disabled (OFF)

CSM 523804.04 — Single Lever Control Lateral Sensor Circuit Voltage Low
Code Caused By: Single lever control lateral sensor voltage too low.
Control Unit Response: Function Disabled (OFF)

CSM 523805.02 — Single Lever Control Fore-Aft Detent Switch Circuit Fault
Code Caused By: Single lever control fore-aft detent switch failure.
Control Unit Response: Function Disabled (OFF)

CSM 523805.03 — Single Lever Control Fore-Aft Sensor Circuit Voltage High
Code Caused By: Single lever control fore-aft sensor voltage too high.
Control Unit Response: Function Disabled (OFF)

CSM 523805.04 — Single Lever Control Fore-Aft Sensor Circuit Voltage Low
Code Caused By: Single lever control fore-aft sensor voltage too low.
Control Unit Response: Function Disabled (OFF)