Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSSUZUKI1999ESTEEM GLX SEDAN L4-1.6LREPAIR AND DIAGNOSISRELAYS AND MODULESRELAYS AND MODULES - BODY AND FRAMEPOWER DOOR LOCK CONTROL MODULETESTING AND INSPECTION
1999 Suzuki Esteem GLX Sedan L4-1.6L
Power Door Lock Control Module: Testing and Inspection
1999 Suzuki Esteem GLX Sedan L4-1.6LSECTION Testing and Inspection
POWER DOOR LOCK CONTROLLER

1. Disconnect power door lock controller coupler.
2. Connect (+) wire and (-) wire of 12 V battery to terminal "A", "E" and "F" as shown in figure.
3. Disconnect cord from terminal "E" and connect it to terminal "G".
4. Repeat Steps 2. and 3. several times and if relay operation is heard every time, it means that controller is operating.
1. Disconnect power door lock controller coupler.
2. Connect (+) wire and (-) wire of 12 V battery to terminal "A", "E" and "F" as shown in figure.
3. Disconnect cord from terminal "E" and connect it to terminal "G".
4. Repeat Steps 2. and 3. several times and if relay operation is heard every time, it means that controller is operating.
RENDER: 1.0x
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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.