Diagnosis And Testing: Battery
WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.
SPECIAL TOOL(S)
| GR1 190 V3.0 Intelligent Diagnostic Charger 162-00036 |
Battery Condition Test
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 service information assume a certain skill level and knowledge of Ford-specific diagnostic practices. Refer to: Diagnostic Methods .
- Inspect wiring, terminals and connectors.
- Inspect the battery.
- Inspect battery mounting.
- Inspect high current BJB connections.
PINPOINT TEST A : BATTERY CONDITION TEST
- A1 TEST THE BATTERY CONDITIONNOTE: Failure to fully charge the battery before retesting may cause false readings.
- 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 .