John Deere Products & Services Portable Generator DCA70SSJU4i Manuel D’Utilisation

page 66 — dca70SSJU4i 60 hz generator • operation and parts manual — rev. #2 (04/09/14)

trOUbLeshOOtiNG DiaGNOstiCs

The engine controller of this generator diagnoses problems

that arise from the engine control system and the engine

itself.
1. With the engine stopped (

OFF). Push and hold the

Hour Check Button (Figure 69) located on the control

panel.

Figure 69. Hour Check Button

2. While keeping the

Hour Check Button pressed, place

the

Auto Off/Reset Manual Switch (Figure 70) in the

manual position.

Figure 70. Auto-Off/Reset

Switch

(Manual Position)

3. The

Hour Check Menu Screen will be displayed on

the ECU controller.

4. Releasing the

Hour Check Button and pushing the

Program/Exit Button on the ECU controller will return

the controller to the main screen.

HOUR CHECK

BUTTON

5. Push the

Program/Exit Button on the ECU controller

and select the

Fault Diagnostics mode. This mode

enables the ability to carry out the fault diagnostics

as listed below:

dm1 active Faults — Displays active fault messages

and codes.

dm2 messages and codes — Displays messages and

codes which previously occurred that are recorded in the

Engine Control Module (ECM).

last shutdown — Displays the messages and codes

that caused the most recent shutdown.

6. After performing diagnostic tests, place the

Auto Off/

Reset Manual Switch in the OFF position.