DTC Detection Logic

DTC DETECTING CONDITION AND POSSIBLE CAUSE REFERENCE CHART

DTC	Display contents of CONSULT-III	Diagnostic item is detected when ...	Probable malfunction location
C1802	COMPRESSOR RELAY	Driving transistor for the compressor relay is OFF and monitor voltage continues at a high level for more than 10 seconds. Driving transistor for the compressor relay is ON and monitor voltage continues at a low level for more than 5 seconds.	Compressor motor relay. Refer to "COMPONENT FUNCTION CHECK ".