APRILIA RSV4 RR 2017 Service Station Manual page 236

Electrical system
•
Intermittent signal or communication error
Error cause:
•
Probable bad contact in the CAN line.
This error is not indicated even in the ATT status.
Troubleshooting:
•
Perform the check procedure for the VEHICLE connector at PIN 66 and PIN 80 an of the
PIN B2 and PIN B3 of the engine-vehicle wiring harness connector; if it is NOT OK restore
and if it is OK perform the check procedure for PIN 2 and PIN 3 of inertial platform (Sensor
Box) connector; if NOT OK restore and if OK check the general operation of the Marelli
control unit and of the inertial platform (Sensor Box); in case of anomalies, replace the part
concerned.
NOTE
THIS ERROR DISABLES THE TRACTION CONTROL.
U1129 "LH handlebar" CAN line diagnosis
Electrical diagnosis:
•
no signal.
Error cause:
•
No signal is received from the LH light switch.
This error is indicated by lighting up in a fixed manner the general warning light.
Troubleshooting:
•
Check the connector of LH light switch: if not ok, restore; if ok, check the continuity of the
two lines from the LH light switch connector to the VEHICLE connector of the Marelli control
unit: if not ok, restore the wiring harness; if ok, replace the light switch.
NOTE
THIS ERROR DISABLES THE CRUISE CONTROL.
U1130 "LH handlebar" frame counter CAN line diagnosis
Electrical diagnosis:
•
Intermittent signal or communication error
Error cause:
•
Probable bad contact in the CAN line.
This error is not indicated even in the ATT status.
Troubleshooting:
•
Perform the check procedure for the VEHICLE connector at PIN 66 and PIN 80 an of the
PIN B2 and PIN B3 of the engine-vehicle wiring harness connector; if it is not OK restore
and if it is OK perform the check procedure for PIN 3 and PIN 4 of the LH light switch
ELE SYS - 236
RSV4 RR-RF