DTC P0480-12: Fan 1 Control Circuit High Circuit Short to Battery [12/2021 - ]: Procedure

Refer to PROCEDURE - Step 1

Result

Result: 

NG 

REPLACE FAN CONTROL SOLENOID (FLUID COUPLING ASSEMBLY). Refer to  REMOVAL [12/2021 - ] 

Result: 

OK 

See step  2

Pre-procedure1

1. Disconnect the fan control solenoid (fluid coupling assembly) connector.
2. Disconnect the ECM connector.

   Procedure1

3. Measure the resistance according to the value(s) in the table below.

   Standard Resistance

   Tester Connection	Condition	Specified Condition
   C38-2 (CFDS) or C165-3 (GDFC) - Other terminals	Always	10 kΩ or higher

   Result

   Proceed to
   OK
   NG

   Post-procedure1

4. None

Result: 

NG 

REPAIR OR REPLACE HARNESS OR CONNECTOR 

Result: 

OK 

See step  3

Pre-procedure1

1. None

   Procedure1

2. Clear the DTCs.

   Powertrain > Engine > Clear DTCs 

   Result

   Proceed to
   NEXT

   Post-procedure1

3. Turn the ignition switch off and wait for at least 30 seconds.

Result: 

NEXT 

See step  4

Pre-procedure1

1. Drive the vehicle in accordance with the driving pattern described in Confirmation Driving Pattern.

   Procedure1

2. Read the DTCs.

   Powertrain > Engine > Trouble Codes 

   Result

   Result	Proceed to
   DTCs are not output	A
   P0480-12 is output	B

   Post-procedure1

3. None

Result: 

A 

CHECK FOR INTERMITTENT PROBLEMS. Refer to  HOW TO PROCEED WITH TROUBLESHOOTING [12/2021 - ] 

Result: 

B 

REPLACE ECM. Refer to  REMOVAL [12/2021 - ]