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Possible Causes

Possible Causes
RIGHT BLEND DOOR DRIVER 1 CIRCUIT OPEN OR HIGH RESISTANCE
RIGHT BLEND DOOR DRIVER 2 CIRCUIT OPEN OR HIGH RESISTANCE
RIGHT BLEND DOOR DRIVER 1 CIRCUIT SHORTED TO ANOTHER CIRCUIT
RIGHT BLEND DOOR DRIVER 2 CIRCUIT SHORTED TO ANOTHER CIRCUIT
RIGHT BLEND DOOR SIGNAL CIRCUIT OPEN/ OR HIGH RESISTANCE
RIGHT BLEND DOOR SIGNAL CIRCUIT SHORTED TO ANOTHER CIRCUIT
RETURN SIGNAL CIRCUIT OPEN OR HIGH RESISTANCE
RIGHT BLEND DOOR ACTUATOR
HVAC MODULE

Always perform the PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE before proceeding. Refer to  PRE-DIAGNOSTIC TROUBLESHOOTING PROCEDURE  . 

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