Engine Control Unit Diagnostic Trouble Codes (ECU)

Diagnostic Trouble Codes

Displayed Text

Description

Solution

ECU 000094.17

Fuel Pressure Low

Insufficient rail pressure at the engine start. An initial audible alarm sounds.

Drain the fuel filters.

Bleed the fuel system.

Check the fuel system for clogged filters.

Restart the engine. If the code returns, see your John Deere dealer as soon as possible.

ECU 000097.16

Water in Fuel Detected

Water detected in the fuel system. An initial audible alarm sounds.

Drain the fuel filters and restart the engine. If the code returns, see your John Deere dealer as soon as possible.

ECU 000100.01

Engine Oil Pressure Low

Engine oil pressure is low. A continuous audible alarm sounds.

Check the engine oil level. If the code returns, see your John Deere dealer immediately.

ECU 000105.16

Engine Air Temperature High

Intake air manifold air temperature is high. An initial audible alarm sounds.

Check the coolant level and clean the radiator. If the code returns, see your John Deere dealer as soon as possible.

ECU 000107.00

Air Filter Restricted

Engine air filter is restricted. An initial audible alarm sounds.

Replace the primary and secondary engine air filters. If the code returns, see your John Deere dealer as soon as possible.

ECU 000110.00

Coolant Temperature High

Coolant temperature too high. A continuous audible alarm sounds.

Check the coolant level and clean the radiator.If the code returns, see your John Deere dealer immediately.

ECU 000110.15

Coolant Temperature High

Coolant temperature slightly high. An initial audible alarm sounds.

Check the coolant level and clean the radiator. If the code returns, see your John Deere dealer at earliest convenience.

ECU 000110.16

Coolant Temperature High

Coolant temperature moderately high. An initial audible alarm sounds.

Check the coolant level and clean the radiator. If the code returns, see your John Deere dealer as soon as possible.

ECU 000174.16

Fuel Temperature High

Fuel temperature is high. An initial audible alarm sounds.

Clean the radiator and the fuel cooler. If the code returns, see your John Deere dealer as soon as possible.

ECU 000190.00

Engine Speed Too High

Engine speed is over 3000 rpm, possibly as a result of a range downshift. A continuous audible alarm sounds.

Reduce the engine speed.

Upshift one speed range.

If the code returns, see your John Deere dealer immediately.

ECU 001638.00

Hydraulic Oil Hot

Hydraulic oil is hot. A continuous audible alarm sounds.

Check the hydraulic oil level and clean the oil cooler. If the code returns, see your John Deere dealer immediately.

ECU 001638.16

Hydraulic Oil Hot

Hydraulic oil is hot. An initial audible alarm sounds.

Check the hydraulic oil level and clean the oil cooler. Restart the engine and operate at rated speed for 1—2 min. If the code returns, see your John Deere dealer as soon as possible.

LS87647,0000607-19-20170313