FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
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Pinpoint Tests




Diagnostic Routine A

Diagnostic Overview

Battery Condition Test

Normal Operation and Fault Conditions

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

- Inspect wiring, terminals and connectors.

- Inspect the battery.

- Inspect battery mounting.

- Inspect high current BJB (Battery Junction Box) connections.

Special Tool(s)






Pinpoint Test

1. TEST THE BATTERY CONDITION

NOTE: A red test-eye indicates the battery is discharged, not necessarily damaged.

NOTE: Failure to fully charge the battery before retesting may cause false readings.

1. Verify the battery condition using the Intelligent Diagnostic Charger.

Is the battery OK?