Automatic A/C
On-Board Diagnostic System DescriptionHVAC control module detects malfunction, which may occur in the following area. When HVAC control module detects any malfunction, the A/C indicator lamp (3) flashes on and off for 15 seconds after turning ignition switch to ON position.
- Outside air temperature sensor
- Inside air temperature sensor
- Sunload sensor
- A/C evaporator temperature sensor
- ECT sensor
- Temperature control actuator
- Air flow control actuator
- Temperature selector of HVAC control module
- Blower speed selector of HVAC control module
- Air flow selector of HVAC control module
DTC can be checked by either one of the following ways.
- DTC can be checked by using SUZUKI scan tool (2) connected to DLC (1).
- Without using SUZUKI scan tool, DTC can be checked by reading the flashing pattern of both the A/C indicator lamp (3) and the REC (recirculation. indicator lamp (4).