DTC Troubleshooting: U1101 (PGM - FI System (3.5L Engine)): Notes

DTC U1101  : PF-CAN Malfunction (Powertrain Control Module (PCM)-Active Control Engine Mount (ACM))

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: 

• DTC may be stored if the engine mount control unit does not start normally.
• DTC may be stored due to the power/ground circuit failure of the engine mount control unit. Before this troubleshooting, check the power/ground circuit of the engine mount control unit first.