B210D-BATTERY VOLTAGE LOW





For a complete wiring diagram Refer to Section 8W.


  • When Monitored:

    With the ignition switch on.

  • Set Condition:

    The SKREEM has detected the Fused (B+) input voltage below a calibrated value.


Possible Causes
 
FUSED (B+) CIRCUIT OPEN
 
SKREEM
 




Diagnostic Test

1.DETERMINING IF DTC IS CURRENT

NOTE: Diagnose any related Powertrain DTC(s) before continuing.







Does the DTC reset?

Yes
  • Go To 3


No
  • Go to 2

2.INTERMITTENT CONDITION

NOTE: Check for any of the follow conditions:

  • Poor wire to terminal connection
  • Corroded terminals
  • Backed out or loose terminals
  • Broken wire internal to the insulation
  • Dirty (partial) module ground
  • Dirty (partial ) module ground





Does the DTC reset?

Yes


No

3.FUSED (B+) CIRCUIT OPEN


NOTE: Check the related fuses to the Fused (B+) circuit. If the fuse is found to be open repair the circuit for a shorted condition.







Does the test light illuminate brightly?

Yes
  • Go to 4


No

4.SKREEM

NOTE: A dirty (partial) ground can cause abnormal conditions within a system. Make sure the module has a good ground before continuing.









Is the voltage on the scan tool equal to the voltmeter reading +/- .5 volt?

Yes


No