Without Scan Tool
DTC ClearanceNot Using SUZUKI Scan Tool
NOTE: In case of malfunctions related to temperature selector, blower speed selector, and/or air flow selector on HVAC control module, the following procedure can not be used. However, SUZUKI scan tool can be used to perform DTC clearance.
1. Ensure that fresh air indicator (1) and recirculation air indicator (2) operate properly.
2. Light over sunload sensor vertically with an incandescent lamp of approximately 60 W part from about 100 mm (3.94 in.).
NOTE: If sunload sensor is not lighted over with an incandescent lamp, DTC B1504 is detected as current DTC even though there is not any malfunction.
3. Set the following selectors to the specified positions respectively.
- Temperature selector (3): Maximum cool position
- Air flow selector (4): AUTO position
- Blower speed selector (5): OFF position
4. Keep air intake switch (6) and rear defogger switch (7) pressed, and then turn ignition switch to ON position for indicating current DTC(s).
5. Press rear defogger switch (7) for shifting to history DTC mode.
6. To clear history DTC(s), press rear defogger switch (7) for more than 3 seconds.
NOTE: To finish DTC clearance, rotate any one of temperature selector, air flow selector, and blower speed selector.