ACC / B0226 01

Read the instructions below then start the fault diagnostic procedure.

Symptom: Possible poor air quality in cabin. Possible problem with mist on car windows. Possible inferior AC performance in high outdoor temperatures.

B0226 01

Fault symptom

Possible poor air quality in cabin.

Possible problem with mist on car windows.

Possible inferior AC performance in high outdoor temperatures.

On-board diagnosis

Type of diagnosis:

Continuous

Enable criteria:

Ignition ON.

Recirculation motor activated.

Fault criteria:

Short-circuit to B+ on recirculation motor circuit.

System reaction to a fault:

None

Checking the wiring harness

Move the wiring harness at several spots and in several directions to reveal intermittent breaks and short-circuits. Check switches, connectors and crimp connections for oxidation, retracted pins and pin clamping force.

Diagnostic help

Symptoms can vary depending on where the fault is located.