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| • | Perform the Diagnostic System Check - Vehicle prior to using this diagnostic procedure. |
| • | Review Strategy Based Diagnosis for an overview of the diagnostic approach. |
| • | Diagnostic Procedure Instructions provides an overview of each diagnostic category. |
The body control module (BCM) monitors the battery voltage level during an engine crank event to detect a low battery voltage condition.
The ignition must be in the crank position for this code to set.
A minimum crank battery voltage is less than the minimum crank battery voltage threshold for 16 consecutive crank events.
A driver information centre (DIC) message is displayed.
The DTC will clear if the minimum crank voltage is greater than the minimum crank voltage threshold during a crank event.
Starting and Charging Schematics
Charging System Description and Operation
Control Module References for scan tool information
Before replacing the C1 battery perform the Battery Inspection/Test .
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