Ford Navigator 2012 Owner's Manual page 288

Roadside Emergencies
2. Remove the jumper cable on the
negative (-) terminal of the booster
vehicle's battery.
3. Remove the jumper cable from
the positive (+) terminal of the
booster vehicle's battery.
4. Remove the jumper cable from
the positive (+) terminal of the
disabled vehicle's battery.
After the disabled vehicle has been started and the jumper cables
removed, allow it to idle for several minutes so the engine computer can
relearn its idle conditions.
288
2012 Navigator (nav)
Owners Guide, 1st Printing
USA (fus)
4
D
1
D
A
+
+
2
B
3
C