2012 Ford Focus Electric – Intermittent No Ready Mode
- Aug 16
- 1 min read
CUSTOMER CONCERN
The vehicle intermittently will not enter Ready to Drive mode and may not engage reverse when Ready, with multiple powertrain DTCs stored.
CAUSE
Cooling-system pressure testing confirmed coolant leakage from the upper high-voltage battery assembly.
CORRECTION
Remove and replace the upper high-voltage battery assembly, program the replacement battery, refill and bleed the electric-powertrain cooling system, clear the DTCs, and verify Ready mode and reverse operation.
