B1601 - PATS Received Incorrect Key-Code From Ignition Key Transponder
Repair Importance Level:
Repair Difficulty Level:
- Faulty Passive Anti-Theft System (PATS) key
- Faulty Powertrain Control Module (PCM)
- Engine no start situation
During each vehicle start sequence, the transiver reads the Passive Anti-Theft System (PATS) key identification code and circuit sends the data to the Powertrain Control Module (PCM)
B1601 Information for specific makes
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