Dune 125 - Dune X 125 - Euro 4
Electrical system
ELE SYS - 100
Electric fan circuit
Function
Activates coolant radiator fan
Operation / Operating principle
When the ECU detects a temperature of approxi-
mately 101°C, it closes the connection between
the fan control relay excitation circuit and ground
Level in electrical circuit diagram:
Electric fan.
Position:
sensor: relay installed in front frame re-
cess on left hand side
connector: on relay
DIAGNOSTIC TOOL:STATUSES
Fan relay
on/off
DIAGNOSTIC TOOL:ACTIVATIONS
Fan
The fan relay is excited (No. 42 in elec-
trical circuit diagram - ALWAYS
CHECK colour of wires to identify relay
correctly) for 10 seconds. Electrical
continuity is required in the wiring for
the relay to activate correctly: no errors
are generated if the relay fails to acti-
vate
ELECTRICAL ERRORS
Fan relay P0480
- short circuit to positive / short circuit to negative / open circuit.
Error cause
Short-circuit to positive: excessive voltage to PIN 24 of the control unit connector.
Short circuit to negative: null voltage at PIN 24 of the control unit connector.
Open circuit: circuit interruption.
Troubleshooting
Short-circuit to positive:
Summary of Contents for Dune X 125
Page 1: ...SERVICE STATION MANUAL ZP682837 Dune 125 Dune X 125 Euro 4...
Page 4: ...Dune 125 Dune X 125...
Page 6: ...INDEX OF TOPICS CHARACTERISTICS CHAR...
Page 42: ...SPECIAL TOOLS INDEX OF TOPICS S TOOLS...
Page 47: ...INDEX OF TOPICS MAINTENANCE MAIN...
Page 60: ...Dune 125 Dune X 125 Euro 4 Electrical system ELE SYS 60 Components arrangement...
Page 70: ...Dune 125 Dune X 125 Euro 4 Electrical system ELE SYS 70 General wiring diagram...
Page 109: ...ENGINE FROM VEHICLE INDEX OF TOPICS ENG VE...
Page 116: ...ENGINE INDEX OF TOPICS ENG...
Page 174: ...POWER SUPPLY INDEX OF TOPICS P SUPP...
Page 178: ...SUSPENSIONS INDEX OF TOPICS SUSP...
Page 191: ...CHASSIS INDEX OF TOPICS CHAS...
Page 222: ...BRAKING SYSTEM INDEX OF TOPICS BRAK SYS...
Page 237: ...COOLING SYSTEM INDEX OF TOPICS COOL SYS...
Page 245: ...INDEX OF TOPICS BODYWORK BODYW...
Page 264: ...Dune 125 Dune X 125 Euro 4 Bodywork BODYW 264 Remove the tail guard 5...
Page 265: ...Dune 125 Dune X 125 Euro 4 Bodywork BODYW 265 PRE DELIVERY INDEX OF TOPICS PRE DE...
Page 269: ...Dune 125 Dune X 125 Euro 4 Pre delivery PRE DE 269 OBD LIST The OBD list are the following...
Page 270: ...Dune 125 Dune X 125 Euro 4 Pre delivery PRE DE 270...
Page 271: ...Dune 125 Dune X 125 Euro 4 Pre delivery PRE DE 271...
Page 272: ......