DTC 06, 10, 12, 14, 18, 21 (WHEN TWO OR MORE DTCS ARE INDICATED AT THE SAME TIME)
id070200812000
DTC 06, 10, 12, 18, 21
Climate control unit (+5V power supply or sensor ground system) or sensor ground system inspection
POSSIBLE CAUSE
• Climate control unit malfunction
• Open circuit between climate control unit and each temperature sensor
• Open circuit between climate control unit and air mix actuator
• Open circuit between climate control unit and airflow mode actuator
Diagnostic Procedure
STEP
INSPECTION
ACTION
1
• Disconnect climate control unit connector (24-pin) and evaporator temperature sensor connector.
• Is there continuity between terminal 1I of climate control unit connector (24-pin) and terminal A of evaporator temperature sensor connector?
Yes
Replace climate control unit.
No
Repair wiring harness.