APRILIA RSV4 RR Service Station Manual page 164

Electrical system
1. negative signal
2. positive signal
3. shielding with earth connection
DIAGNOSTIC TOOL:PARAMETERS
Engine rpm:rpm
CAUTION
BEFORE CARRYING OUT ANY TROUBLESHOOTING,
CAREFULLY READ THE GENERAL TROUBLESHOOTING
CONCEPTS FOR ELECTRICAL DEVICES AT THE BEGIN-
NING OF THE CHECK AND CONTROL SECTION IN THE
ELECTRICAL SYSTEM CHAPTER.
DIAGNOSTIC TOOL: STATUSES
Synchronised panel
•
No_in analysis_awaiting_Yes
DIAGNOSTIC TOOL: ELECTRICAL ERRORS
CAUTION
NO ERROR IS GENERATED IF THE ELECTRICAL CIRCUIT IS INTERRUPTED OR SHORT
CIRCUITED. CARRY OUT THE MARELLI CONTROL UNIT AND RPM SENSOR CONNECTORS
CHECK PROCEDURE: IF THE CONNECTORS ARE NOT OK, REPAIR OR REPLACE THEM AS
NECESSARY, IF THEY ARE OK CHECK THE SENSOR CONFORMS TO THE ELECTRICAL SPEC-
IFICATIONS: IF NECESSARY, REPLACE THE SENSOR, IF IT IS OK, CHECK THE CONTINUITY
ON THE TWO CABLES, VERIFYING THAT THEY ISOLATED FROM THE POWER SUPPLY AND
EARTH. CARRY OUT THE TESTS ON THE CONNECTOR OF THE SENSOR TOWARDS THE SEN-
SOR, IF IT IS NOT OK REPAIR THE WIRING/REPLACE THE SENSOR, IF IT IS OK, CARRY OUT
THE TEST ON PINS 20 TO 35 OF THE MARELLI CONTROL UNIT ENGINE CONNECTOR.
DIAGNOSTIC TOOL: LOGIC ERRORS
P0336 Engine speed sensor
•
Signal not plausible
Causes of error
•
Possible false contact in the electric circuit detected at PIN 20 and - 35 of the ENGINE
connector
Troubleshooting
•
Check the electric circuit is in good condition, that the flywheel teeth are clean and that the
sensor is positioned correctly in its housing; if it is not, replace it. If it is OK, replace the
sensor
ELE SYS - 164
RSV4 RR/RF