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Current DTC

WARNING: This page is about a different car, the 2008 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
  1. Apply light to sunload sensor vertically, holding incandescent light of approximately 100 W about 100 mm (3.94 in.) away from sunload sensor.
  2. Turn ON ignition switch.
  3. Set temperature selector (1) to 25°C (72°F).
  4. Push "AUTO" switch (2) and "DEF" switch (3) simultaneously.
    NOTE: Step  3) and  4) must be finished within 15 seconds after completed Step  2).
  5. Check for DTC (4) displayed on LCD referring to DTC TABLE (LCD MODEL) .
    Fig 1: Identifying DTC Display On LCD
    G05472917Courtesy of SUZUKI OF AMERICA CORP.
    NOTE:
    • If DTC is checked within 10 seconds after ignition switch ON, "- - -" (5) is displayed on LCD for a few seconds. This shows system check status of HVAC control module.
      Fig 2: Identifying DTC After Ignition Switch ON (Display On LCD)
      G05472918Courtesy of SUZUKI OF AMERICA CORP.
    • If HVAC control module detects DTC, DTC is displayed on LCD for about 3 minutes continuously.
    • If no abnormality is detected, "END" (1) is displayed on LCD for about 3 minutes continuously.
    • When HVAC control module detects 2 or more DTC, each one is displayed once starting from the one of higher priority order.
    • DTC is displayed on LCD by following display step.
      1. Higher priority DTC displays for 4 seconds.
      2. No DTC displays for 0.5 second.
      3. Next priority DTC displays for 4 seconds.
      4. No DTC displays for 0.5 second.
      5. As well as above description, all detected DTC is displayed.
      6. After all detected DTC is displayed, "END" is displayed for 4 seconds.
      7. DTC display is repeated in same step for about 3 minutes.
        Fig 3: Identifying DTC (Display "END" On LCD)
        G05472919Courtesy of SUZUKI OF AMERICA CORP.
    • HVAC control module cancels DTC display at any of following conditions.
      • Ignition switch is turned to "OFF" position.
      • Both "AUTO" switch and "DEF" switch is pushed simultaneously.
  6. After completing above check, turn ignition switch to "OFF" position.
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