Cooling fan relays consist of cooling fan relay(LO), cooling fan relay(HI)#1 and cooling fan relay(HI)#2, and they operate as LOW or HIGH mode depending on engine coolant tempt., vehicle wpeed, aircon operating condition. (For more detailed information, refer to "Cooling Fan Operating Condition" as follows.)
Cooling fan LOW mode : Cooling fan relay(LO) "ON"
Cooling fan HIGH mode : Cooling fan relay(LO) "ON", Cooling fan relay(HI)#1 "ON", Cooling fan relay(HI)#2 "ON"
P0692 is set when excessive current flows into ECM at cooling fan relay operation. This code is due to short to battery in cooling fan relay control circuit.
Item
Detecting Condition
Possible Cause
Threshold Value
? Short to battery in relay control circuit (SC+)
? Cooling fan relay(LO) circuit
? Cooling fan relay(LO) component
Fail Safe
? Cooling fan relay operates(HI).
Check Lamp
NO
? OC (Open Circuit) : Open, SC- (Short Circuit - ) : Short to ground , SC+ (Short Circuit +) : Short to battery