
FULL-AUTOMATIC AIR CONDITIONER –
Troubleshooting
55-40
Code No.41 Drive system of air mix damper motor
assembly
Probable cause
This diagnosis code is output if the air mix damper fails to be turned to the preset
opening.
D
Malfunction of the air mix damper motor assembly
D
Malfunction of connector, harness
D
Malfunction of the A/C-ECU
Air mix damper motor check (Refer to P.55-59.)
NG
Replace
OK
Check the following connectors:
B-39, B-05
NG
Repair
OK
Check the trouble symptom.
NG
Check the harness between the air mix damper motor and the
A/C-ECU.
OK
Replace the A/C-ECU.
NG
Repair
Code No.42 Drive system of air outlet changeover damper
motor assembly
Probable cause
This diagnosis code is output if the air outlet changeover damper fails to be turned
to the preset opening.
D
Malfunction of the air outlet changeover damper
motor assembly
D
Malfunction of connector, harness
D
Malfunction of the A/C-ECU
Air outlet changeover damper motor check (Refer to P.55-60.)
NG
Replace
OK
Check the following connectors:
B-06, B-05
NG
Repair
OK
Check the trouble symptom.
NG
Check the harness between the air outlet changeover damper
motor and the A/C-ECU.
OK
Replace the A/C-ECU.
NG
Repair