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 MANUALSSUZUKI2013SX4 CROSSOVER, AUTOMATIC CVT TRANSREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 73 (IMMOBILIZER CONTROL SYSTEM)DIAGNOSTIC INFORMATION AND PROCEDURESDTC P1625: IMMOBILIZER ANTENNA ERRORTROUBLESHOOTING
2013 Suzuki SX4 Crossover, Automatic CVT Trans
DTC P1625: Immobilizer Antenna Error: 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.
P1625: TROUBLESHOOTING CHART
| Step | Action | YES | NO |
|---|---|---|---|
| 1 | Was "Immobilizer Control System Check" performed? | Go to Step 2. | Go to IMMOBILIZER CONTROL SYSTEM CHECK . |
| 2 | DTC confirmation
Is DTC P1625 still detected? |
Substitute a known-good ICM and recheck DTC. If DTC P1625 is still detected, substitute a known-good ECM and recheck. | Intermittent trouble. Check for intermittent referring to INTERMITTENT AND POOR CONNECTION INSPECTION . |
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.