Communications

B210D-BATTERY VOLTAGE LOW (TIPM)

For a complete wiring diagram consult Diagrams/Electrical.


- When Monitored:
With the ignition on.

- Set Condition:
Battery voltage less than 9 volts for approximately 5 to 6 seconds.








Diagnostic Test


1. CHECK FOR ACTIVE DTC

NOTE: Make sure the Battery is in good condition. Using the Midtronics Battery Tester, test the Battery before continuing.


NOTE: Inspect the vehicle for after market accessories that may exceed the Generator System output.


NOTE: Make sure the generator drive belt is in good operating condition.


NOTE: Inspect the fuses in the TIPM. If an open fuse is found, use the wire diagram/schematic as a guide, inspect the wiring and connectors for damage.


NOTE: Check for active PCM DTCs. If any are found diagnose and repair the PCM DTC before proceeding with this test.

Using the appropriate tester/voltmeter measure battery voltage.
Battery voltage must be greater than 9 Volts.
With the scan tool, erase DTC's.
Turn the ignition on.
With the scan tool, read active DTC's.
Does the scan tool display this DTC as active?

Yes


- Replace the Totally Integrated Power Module.
- Perform BODY VERIFICATION TEST - VER 1.Body Verification Test.


No


- Check the above conditions that can cause a low voltage condition. Repair as necessary.
- Perform the BODY VERIFICATION TEST - VER 1. Body Verification Test.