DTC Troubleshooting: P16E2 (3.5L Engine) (2025): Notes
DTC P16E2 : PGM-FI-ACG LIN Communication Error
How to use this service information .
NOTICE:
Before you troubleshoot, review the How to Troubleshoot - Refer to: How to Troubleshoot the Fuel and Emissions Systems (3.5L Engine) or How to Troubleshoot the Fuel and Emissions Systems (3.0L Engine) .
NOTE:
Check for a loose terminal on the alternator (+B terminal). If the +B terminal was loose, DTC P16E2 will be stored.