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Home >> Jeep >> 2017 >> Wrangler Sahara, Automatic Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 56 ((Radio Frequency (RF Hub) Module - Electrical Diagnostics)) >> DTC Troubleshooting >> B1A7B-00-Immobilizer Antenna (IGNM) >> Set Condition

Set Condition

WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

The IGNM uses a motor to prevent the driver removing the FOBIK from the IGNM. If the motor is driven and the motor driver IC reports a fault or over-current condition, then this condition is relayed to the RFHM. The fault shall mature if the RFHM sees this condition for 3 times in a row.