JLG 1850SJ Service And Maintenance Manual Download

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SECTION 3 - CHASSIS & TURNTABLE

3-74

3121619

616

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Error report due to an interrupted SPI communi-
cation (ECU internal error)

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

617

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

multiple error in complete ROM-test during
postdrive detected (ECU internal error)

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

618

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Too less bytes received by monitoring memory
from CPU as response (ECU internal
error). Loss of synchronization sending bytes to
the monitoring memory from CPU

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

619

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Suspected components:
Injector
ECU
wiring harness/connector

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

620

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Error trying to set MM Response time (ECU
internal error)

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

621

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Error detected in the internal ECU communica-
tion, Too many SPI errors during
MoCSOP execution

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

623

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Error in the check of the shut-off path test of the
under voltage detection (ECU internal
error). Diagnostic fault check to report the error
in undervoltage monitoring

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

624

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Error in the check of the shut-off path of the
monitoring module (ECU internal error).

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

625

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Time out error trying to set or cancelling the
alarm task (ECU internal error). Failure
setting the alarm task period

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

627

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Error in time monitoring of the shut-off path
test (ECU internal error). Diagnostic fault
check to report the timeout in the shut
off path test

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

628

555

523612

Internal hardware monitoring: the CPU of
the ECU is reset and the cause is logged inter-
nally; no item will be created in error mem-
ory

Error in the check of the shut-off path test of the
over voltage detection (ECU internal
error). Diagnostic fault check to report the error
in overvoltage monitoring

Threshold for error detection is an internal ECU
threshold.
If error is still present, exchange ECU.

629

555

523612

The two voltage values (ADC_VAL1,
ADC_VAL2), detected by
the accelerator pedal, are not plausible to
each other.

Defect pedal or wiring

Threshold for error detection is an internal ECU
threshold.
Check Pedal, repair or exchange the Pedal.
Check wiring.
If error is still present, exchange ECU.

JLG 1850SJ, Service And Maintenance Manual

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