B1514
DTC B1514
Circuit Description
The voltage level is monitored by the engine control module (ECM) or powertrain control module (PCM) and is sent as a class 2 data message to the instrument panel cluster (IPC).
DTC Descriptor
This diagnostic procedure supports the following DTC:
DTC B1514 Charging System Volts High
Conditions for Running the DTC
* The key is in the ON position.
* The engine is running.
* Engine speed is greater than 1,500 RPM.
Conditions for Setting the DTC
This DTC will be set as current when the voltage is greater than 16 volts for 30 seconds with the engine running.
Action Taken When the DTC Sets
The charge indicator and driver warning message will be set in the driver information center (DIC).
Conditions for Clearing the MIL/DTC
The DTC clears as a current status when the voltage falls below 16.2 volts for 30 seconds with the engine running.
Test
