Chassis Control Unit (CCU) Diagnostic Trouble Codes

Central Control Unit (CCU) Diagnostic Trouble Codes

Diagnostic Trouble Code

Display

Solution

CCU 96.17

Fuel Level Low

Refuel.

CCU 1086.18

Air Brake Pressure Low

Allow pressure to increase. Bleed moisture from system.

CCU 1638.0

Hydraulic Oil Temperature High

Reduce load. Check cooling system for debris.

CCU 1638.16

Hydraulic Oil Temperature High

Check cooling system for debris. Check hydraulic oil level.

CCU 1713.0

Hydraulic Oil Filter Restricted

Replace hydraulic filters.

CCU 1883.0

Rear PTO Speed High

Check engine RPM.

CCU 1883.1

Rear PTO System

Check engine speed. Cycle PTO switch to attempt vehicle system recovery.

CCU 2602.1

Hydraulic oil level low

Check oil level.

CCU 2602.18

Hydraulic oil level low

Check oil level.

CCU 522384.14

Rear PTO System

Reduce ground speed.

CCU 523698.9

Implement Mgmt System

Check connection.

CCU 523749.16

Rear PTO System

Allow PTO clutch to cool for 15 seconds before attempting re-engagement.

CCU 523916.0

Hydraulic oil filter bypassed

Replace hydraulic filters.

CCU 523916.15

Hydraulic oil filter restricted

Replace hydraulic filters.

CCU 523916.16

Hydraulic oil filter bypassed

Replace hydraulic filters.

CCU 524016.4

Electrical system

Reduce electrical load or increase engine RPM to attempt vehicle system recovery.

CCU 524224.14

PTO Switch

Cycle PTO switch to attempt vehicle system recovery.

CCU 524236.31

MFWD Switch

Cycle MFWD control.

CCU 524251.31

Rear PTO on

Return to seated position.

OURX935,000021E-19-20110303