On-Board Diagnostic System Description
WARNING: This page is about a different car, the 2004 Suzuki XL-7 and 2004 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
HVAC 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.
- 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).