LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Suzuki >> 2007 >> SX4 Base, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 154 (Keyless Start System) >> Diagnostic Information And Procedures >> DTC Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

DTC Check

WARNING: This page is about a different car, the 2006 Suzuki Grand Vitara. However, it is still accessible from the selected car via links, so may be relevant.
  1. Check to make sure that all doors are closed.
  2. Open driver side door window glass and door.
  3. Check to make sure that ignition key is not inserted in ignition key cylinder. If it is, remove it.
  4. Perform KEY INDICATOR LAMP CHECK .
  5. Close driver side door and within 15 seconds after that, perform Steps a) through e) described below.
    1. Insert ignition key (1) in ignition key cylinder (2).
    2. Remove ignition key from ignition key cylinder.
    3. Repeat Steps a) and b) twice.
    4. Insert ignition key in ignition key cylinder.
    5. Push driver side door request switch (3) 4 times.

      At the end of Step  e), buzzer sounds 4 times to inform that trouble diagnosis mode has started.

      Fig 1: Pushing Driver Side Door Request Switch
      G04810060Courtesy of SUZUKI OF AMERICA CORP.
  6. Read flashing pattern of key indicator lamp which represents DTC as shown in example below and write it down. When more than 2 DTCs are stored in memory, flashing for each DTC is repeated three times starting with the smallest DTC number in increasing order.
    NOTE: Go to No DTC Detection After Performing DTC Check in case that any DTC is detected after performing the procedure mentioned above.
    Fig 2: Identifying Key Indicator Lamp Flashing Pattern
    G04810061Courtesy of SUZUKI OF AMERICA CORP.
  7. After completing the check, remove ignition key from ignition key cylinder.