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HOMESERVICE MANUALSSUZUKI2013SX4 CROSSOVER, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 110 (KEYLESS START SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESNO DTC DETECTION AFTER PERFORMING DTC CHECKTROUBLESHOOTING
2013 Suzuki SX4 Crossover, Automatic CVT Trans

No DTC Detection after Performing DTC Check: Troubleshooting

2013 Suzuki SX4 Crossover, Automatic CVT TransSECTION Troubleshooting
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
TROUBLESHOOTING CHART

Step Action YES NO
1  Combination meter power and ground circuit check 
  1. Turn ignition switch to ON position.

Do warning lights in combination meter other than key indicator light, light up? 		 Go to Step 2. Check main fuse, circuit fuse, combination meter power and ground circuit.
2  Driver side door request switch and its circuit check 
  1. Check driver side door request switch and its circuit referring to DTC NO. 51/52/53: DRIVER SIDE/PASSENGER SIDE/REAR END DOOR/TRUNK LID REQUEST SWITCH FAILURE .

Is it in good condition? 		 Go to Step 3. Repair or replace malfunction part.
3  Key reminder switch and its circuit check 
  1. Turn ignition switch to OFF position.
  2. Disconnect connector from ignition switch.
  3. Check key reminder switch for operation referring to IGNITION SWITCH INSPECTION .
  4. If OK, check for open, short and high resistance in key reminder switch circuit.

Is it in good condition? 		 Go to Step 4. Repair or replace malfunction part.
4  Keyless start control module power and ground circuit check 
  1. Check keyless start control module power and ground circuit for condition referring to KEYLESS START CONTROL MODULE POWER AND GROUND CIRCUIT CHECK .

Is it in good condition? 		 Go to Step 5. Repair circuit.
5  CAN communication circuit check 
  1. Turn ignition switch to OFF position.
  2. Disconnect connectors of all control modules communicating by means of CAN.
  3. Check CAN communication circuit between control modules for open, short and high resistance.

Is each CAN communication circuit in good condition? 		 Substitute a known-good keyless start control module and recheck. Repair circuit.
RENDER: 1.0x

NO RELATED

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.