DTC B1497/97 BUS IC Communication Malfunction: Description
WARNING: This page is about a different car, the 2008 Lexus IS F. However, it is still accessible from the selected car via links, so may be relevant.
The air conditioning harness connects the A/C amplifier and each servo. The A/C amplifier supplies power and sends operation instructions to each servo through the air conditioning harness. Each servo sends the damper position information to the A/C amplifier.
DTC DETECTION CONDITION AND TROUBLE AREA
| DTC No | DTC Detection Condition | Trouble Area |
|---|---|---|
| B1497/97 | Communication line error or open |
|