1A
DTC P0480: Radiator Cooling Fan Low Speed Control System Malfunction
NOTE:
This DTC indicated only with SUZUKI scan tool.
Wiring Diagram
For wiring circuit and connector number, refer to “K9K Engine (Type 5)” in A-4 Engine Control System Circuit Diagram .
Detecting Condition
Status displayed on SUZUKI scan tool Detecting condition Indicator / Warning light operation
CO 0 Open circuit or short circuit to ground Does not light
CC 1 Short circuit to 12 V
Troubleshooting
Check the condition and connection of the radiator fan relay No.2.
Repair if necessary.
Check the condition and connection of the ECM “E17” connector.
Repair if necessary.
Check the radiator cooling fan relay No. 2 referring to Radiator Cooling Fan Relay Inspection:K9K .
Replace the relay if necessary.
Check for insulation, continuity and absence of interference resistance of the connections:
• Between “E17-13” terminal of ECM connector and “C57-1” wire of radiator fan relay No.2 socket
With the ignition on, check for the presence of 12 volts supply on “C57-2” and “C57-3” terminal of radiator fan relay No.2 socket.
Repair if necessary.
After Repair
Deal with any faults detected by SUZUKI scan tool.
Clear the DTC.
Carry out a road test followed by another check with the SUZUKI scan tool.