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Home >> Jeep >> 2013 >> Grand Cherokee Laredo, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Active Cruise Control (Acc) Module - Electrical Diagnostics >> DTC Troubleshooting >> P1666-00-Cruise Control Module Internal >> When Monitored

When Monitored

Continuously with the ignition on, engine running.

System voltage between 10.0 and 16.0 volts.