DTC | P1624 | Radiator Cooling Fan Circuit Low |
P1625 | Radiator Cooling Fan Circuit High |
The engine control module (ECM) controls the operation of the radiator fan motor by using engine coolant temperature signal. And the ECM also monitors the A/C input signal. Using this signal, the ECM controls the coil of the radiator fan relay(A) to provide optimal cooling fan operation.
DTC No | Detecting Condition & Limp Home | Suspected area |
P1624 P1625 | Detecting Condition P1624 : Breaking of wire or short to ground P1625: Short circuit to power supply line. Enable Condition Ignition switch : ON Limp Home If radiator fan is defected, condenser fan is switched on | - Open or short in radiator fan relay circuit - Radiator fan relay - ECM |
Proceed with ECM problem procedure. |
