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.
2011 Suzuki Equator BaseFACTORY OEM SERVICE PROCEDURE
Immobilizer Control System
- General Description
- Schematic and Routing Diagram
- Component Location
- Diagnostic Information and Procedure
- Diagnosis and Repair Workflow
- Pre-Inspection for Diagnostic
- Additional Service When Replacing Control Unit: Special Repair Requirement
- ECM Re-Communicating Function: Description
- ECM Re-Communicating Function: Special Repair Requirement
- SDT Function (BCM - COMMON ITEM)
- SDT Function (BCM - IMMU)
- SDT Function (BCM - THEFT ALM)
- ECU Diagnosis Information: BCM
- Fail Safe: BCM
- DTC Inspection Priority Chart: BCM
- DTC Index: BCM
- ECU Diagnosis Information: IPDM E/R
- Fail Safe: IPDM E/R
- DTC Index: IPDM E/R
- DTC Index
- DTC U1000: CAN COMM Circuit
- DTC U1010: Control Unit (CAN)
- DTC B2190, P1614: IMMOBILIZER SYSTEM Antenna Amp
- DTC B2191, P1615: Difference of Key
- DTC B2192, P1611: ID Discord, IMMU-ECM
- DTC B2193, P1612: Chain of ECM-IMMU
- DTC P1610: Lock Mode
- Power Supply and Ground Circuit Check
- Key Cylinder Switch Circuit Check [Driver Side]
- Vehicle Security Indicator Circuit Check
- Horn Function: Symptom Table
- Vehicle Security System Symptoms: Symptom Table
- Immobilizer System: Symptom Table
- Repair Instructions
Factory Service Tools
Use the Manual With the Right Hardware
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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.