DTC B1251, B1253, B1274, B1275, B1282, B1283, B1947, B2014 (MULTIPLE DTCS INDICATED)
id070200805300
|
DTC B1251, B1253, B1947, B2014, B1282, B1283, B1274, B1275 |
Climate control unit (+5 V power supply or sensor ground) system |
|---|---|
|
POSSIBLE CAUSE
|
• Open circuit in wiring harnesses between climate control unit and each temperature sensor, air mix actuator, or airflow mode actuator
|
Diagnostic Procedure
|
STEP |
INSPECTION |
ACTION |
|
|---|---|---|---|
|
1
|
• Disconnect the climate control unit connector and the evaporator temperature sensor connector.
• Is there an open circuit in the wiring harness between climate control unit terminal U and evaporator temperature sensor terminal A?
|
Yes
|
Repair the wiring harness.
|
|
No
|
The system is normal at present. (Clear the past malfunction from the memory.)
|
||
 |
|||