Toyota Prius 2010 Repair Manual page 114

DTC B1443/43 is output
DTC B1443/43 is not output
B
END (AIR OUTLET CONTROL SERVO MOTOR WAS DEFECTIVE)
A
4. INSPECT AIR CONDITIONING HARNESS
(a) Replace the air conditioning harness
HINT:
Since the air conditioning harness cannot be inspected while it is removed from the vehicle, replace the air
conditioning harness with a new or a known good one and check that the condition returns to normal.
(b) Check for the DTC.
Result:
DTC B1443/43 is output
DTC B1443/43 is not output
B
END (AIR CONDITIONING HARNESS WAS DEFECTIVE)
A
REPLACE A/C AMPLIFIER
2010 Toyota Prius
Result
.
Result
Proceed to
A
B
Proceed to
A
B
Repair Manual