Recirc Overcurrent (Active)

Tests 1 - 3:

SYMPTOM
RECIRC OVERCURRENT (ACTIVE)

TEST NOTE
This symptom is diagnosed using the test BLEND OVERCURRENT (ACTIVE).

WHEN MONITORED
when actuator movement is requested.

SET CONDITION
All (Blend, Mode, Recirc, and Zone) Overcurrent DTCs will set if the A/C - Heater Control Module detects an excessive current draw on the Common Door Drive circuit(s).

POSSIBLE CAUSES
- Door driver circuit(s) shorted low
- Door driver circuit(s) shorted high
- Door actuator(s) shorted
- A/C - heater control module