Diagnostic trouble code table

Diagnostic trouble code	Display	Malfunction/component	Problem	Action, see page
B1340	03	Solar sensor	Open circuit or short-circuit to B+ Shorted to ground
B1347	04	Mixed-air temperature sensor	Open circuit or short-circuit to B+ Shorted to ground
B1350	02	Cabin temperature sensor	Open circuit or short-circuit to B+ Shorted to ground
B1605	01	Control module	Internal control module malfunction
B2375		Heater box solenoid	Open circuit or short-circuit to B+ Shorted to ground
B2400	12	Stepping motor, air distribution damper	Open circuit or shorted to ground
B2405	14	Stepping motor, air distribution damper	Loose damper
B2406	13	Stepping motor, air distribution damper	Jammed damper
B2410	21	Direct current motor, air recirculation flap	B+ open circuit or shorted to ground
B2425	20	Control voltage, fan	Shorted to B+ or shorted to ground
B2492	06	Stepping motor, air-mixing damper	Open circuit, shorted to B+ or shorted to ground
B2495	08	Stepping motor, air-mixing damper	Loose damper
B2496	07	Stepping motor, air-mixing damper	Jammed damper
B2945	23	Sensor ground	Ground to sensors shorted to B+