Battery Condition Test

WARNING: This page is about a different car, the 2017 Lincoln Navigator and 2017 Ford Expedition. However, it is still accessible from the selected car via links, so may be relevant.

Battery condition is determined by measuring battery terminal voltage after a specific discharge current is applied for a specified time period.

Visual Inspection and Diagnostic Pre-checks

Diagnostics in this article assume a certain skill level and knowledge of Ford-specific diagnostic practices. REFER to: Service Information

Inspect wiring, terminals and connectors.
Inspect the battery.
Inspect battery mounting.
Inspect high current Battery Junction Box (BJB) connections.

PINPOINT TEST A : BATTERY CONDITION TEST

A1 TEST THE BATTERY CONDITION

Using the Intelligent Diagnostic Charger and the battery cables removed from the battery, verify the battery condition.

Is the battery OK?

Yes	RETURN the battery to service.
No	If the analyzer reads REPLACE BATTERY or REPLACE-BAD CELL, INSTALL a new battery. REFER to: Battery .