C1101

DTC C1101 Battery Voltage Too High






Circuit Description
This circuit is used to monitor the voltage level available to the EBCM. If the voltage rises above a certain level, damage to the system may occur.

Conditions for Setting the DTC
DTC C1101 can only be set if the vehicles speed is greater than 8 kph (5 mph), if the voltage supplied to terminals 9 and/or 25 is greater than 17 Volts for 1 second.

Action Taken When the DTC Sets
^ The solenoid relay opens, removing voltage from the solenoids and pump motor.
^ DTC C1101 is stored.
^ ABS disabled, ABS Warning Lamp turns on.

Conditions for Clearing the DTC
^ If the conditions that set DTC C1101 is no longer present, the DTC may be cleared by using the proper scan tool.
^ The DTC that has not occurred in 100 drive cycles will be cleared from history data.

Diagnostic Aids
Typical causes for DTC C1101 to set.
1) Charging system malfunction.
2) Poor connection.
3) EBCM malfunction.








DTC Troubleshooting