1A
DTC P0180: Fuel Temperature Sensor Circuit Malfunction
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
CC0 Short circuit to ground Does not light
CO1 Open circuit or short circuit to 12 V
Troubleshooting
Check the connection and condition of the fuel temperature sensor connector.
Repair if necessary.
Check the connection and condition of the ECM “C47” connector.
Repair if necessary.
Check fuel temperature sensor for resistance referring to Fuel Temperature Sensor Inspection:K9K .
Check the insulation, continuity and absence of interference resistance of the connections:
Between “C41-2” terminal of fuel temperature sensor connector and “C47-22” terminal of ECM connector
Between “C41-1” of fuel temperature sensor connector and “C47-32” terminal of ECM connector
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.