Immobilizer Indicator Light Does Not Come ON with Ignition Switch ON and Engine Stop: 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.

IMMOBILIZER INDICATOR LIGHT TROUBLESHOOTING CHART

Step	Action	YES	NO
1	Immobilizer indicator light power supply check Turn the ignition switch to ON position. Do other warning lights come ON?	Go to Step 2.	Go to Step 4.
2	DTC check of ECM Check ECM for DTC referring to DTC CHECK . Is DTC U0073, U0101, U0121, U0140 and/or U0155 detected?	Go to applicable DTC troubleshooting.	Go to Step 3.
3	DTC check of BCM Check BCM for DTC referring to DTC CHECK . Is DTC U0073, U0100, U0101, U0144, U0151 and/or U0155 detected?	Go to applicable DTC troubleshooting.	Substitute a known-good combination meter and recheck. If immobilizer indicator light still remains off substitute a known-good ECM and recheck.
4	Fuse check Turn the ignition switch to OFF position. Check fuse for combination meter circuit. Is fuse blown?	Replace blown fuse, and then check for short.	Go to Step 5.
5	Combination meter power supply wire circuit check Remove combination meter referring to COMBINATION METER REMOVAL AND INSTALLATION . Check for proper connection at terminals and wires of combination meter connector. If OK, turn the ignition switch to ON position and measure voltage between power supply terminal of combination meter and vehicle body ground. Refer to COMBINATION METER CIRCUIT DIAGRAM . Is it 10 - 14 V?	Go to Step 6.	Repair open in power supply wire circuit.
6	Combination meter ground wire circuit check Turn ignition switch OFF position. Measure resistance between ground terminal of combination meter connector and vehicle body ground. Refer to COMBINATION METER CIRCUIT DIAGRAM . Is resistance 1 Ω or less?	Substitute a known-good combination meter and recheck. If still remains OFF, substitute a known-good ECM and recheck.	Repair open or high resistance in ground circuit.