Diagnostic Trouble Code (DTC) Information

Diagnostic Trouble Code (DTC) Information







Condition
The recirculation damper motor contains a potentiometer which indicates the position of the damper to the control module. Diagnostic Trouble Code (DTC) ECC-236 is stored if the control module detects that the signal from the potentiometer is too low.

Condition
The control module adopts a substitute value corresponding to 0% REC.

Possible source
- Short-circuit to ground in the signal cable.
- Open-circuit or short-circuit to ground in the potentiometer power supply.
- Defective damper motor.

Condition
- The orange indicator LED in the REC and Air Conditioning (A/C) buttons flashes for approximately 20 seconds.