APRILIA SL 750 SHIVER Specifications download pdf (Page 140)

Error cause

•

The injection ECU cannot send CAN signals; it receives signals from the instrument panel

and the throttle control unit: the control unit may need replacing.

Troubleshooting

•

Replace the Marelli control unit.

CAN line to instrument panel, U1701 - no signal

Error cause

•

No signal is received from the instrument panel.

Troubleshooting

•

Check the connector of the instrument panel: if not OK, restore; if OK, check the continuity

of the two lines from the instrument panel connector to the VEHICLE connector of the Marelli

control unit: if not OK, restore the cable harness; if OK, replace the instrument panel.

CAN line to the throttle control unit, U1705 - no signal

Error cause

•

No signal is received by the throttle control unit.

Troubleshooting

•

Check the filter housing large connector and the throttle control unit connector: if not OK,

restore; if OK, check the continuity of the two lines from the filter housing large connector to

the VEHICLE connector of the Marelli control unit: if not OK, restore the cable harness; if

OK, check the continuity of the two lines from the filter housing large connector to the throttle

control unit connector: if not OK, restore the cable harness; if OK, replace the throttle control

unit.

AXONE: LOGIC ERRORS

CAN Line to throttle control unit, U1706 - no message update.

Error cause

•

No updated signal is received from the throttle control unit.

Electrical system SL 750 SHIVER

ELE SYS - 82

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APRILIA SL 750 SHIVER Specifications Page 140