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Home >> Jeep >> 2016 >> Compass Sport SE, 2.0L Eng VIN A >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 6 ((All Wheel Drive (AWD) Module - Electrical Diagnostics)) >> DTC Troubleshooting >> DTC C2101: -Battery Voltage High >> Diagnostic Test

Diagnostic Test

WARNING: This page is about a different variant/trim than selected.
  1. CHARGING SYSTEM DTCS PRESENT 
    1. Ignition on, engine not running.
    2. With the scan tool, select View DTCs in the Powertrain Control Module.

      Are there any Charging System or related voltage DTCs present?

      Yes 

      No 

      • Go To  2
  2. VERIFY THE DTC IS ACTIVE 
    NOTE:

    Leave the ignition on for 15 seconds.

    1. With the scan tool, select View DTCs.

      Is the DTC active at this time?

      Yes 

      • Go To  3

      No 

      • Go To  7
  3. CHECK THE TIPM (A923) FUSED B(+) VOLTAGE 
    Fig 1: Checking TIPM Fused B(+) Voltage
    GC0099344Courtesy of CHRYSLER GROUP, LLC
    1. While back probing, measure the voltage of the (A923) Fused B(+) circuit in the TIPM C7 harness connector.

      Is the voltage below 17 volts?

      Yes 

      • Go To  4

      No 

      • Go To  6
  4. CHECK THE TIPM (F202) IGNITION SWITCH OUTPUT RUN/START VOLTAGE 
    Fig 2: Checking TIPM Ignition Switch Output Run/Start Voltage
    GC0099345Courtesy of CHRYSLER GROUP, LLC
    1. While back probing, measure the voltage of the (F202) Ignition Switch Output Run/Start circuit in the TIPM C11 harness connector.

      Is the voltage below 17 volts?

      Yes 

      • Go To  5

      No 

      • Go To  6
  5. AWD CONTROL MODULE 
    NOTE:

    Before continuing, check the AWD Module harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary.

    1. Using the schematics as a guide, inspect the wire harness and connectors.
    2. Pay particular attention to all Power and Ground circuits.

      Were any problems found?

      Repair 

      • Replace the All Wheel Drive Control Module in accordance with the Service information.
      • Perform the AWD CONTROL MODULE VERIFICATION TEST. Refer to AWD CONTROL MODULE VERIFICATION TEST .
  6. TOTALLY INTEGRATED POWER MODULE 
    NOTE:

    Before continuing, check the TIPM harness connector terminals for corrosion, damage, or terminal push out. Repair as necessary.

    1. Using the schematics as a guide, inspect the wire harness and connectors.
    2. Pay particular attention to all Power and Ground circuits.

      Were any problems found?

      Repair 

  7. INTERMITTENT WIRING AND CONNECTORS 
    1. The conditions necessary to set this DTC are not present at this time.
    2. Using the schematics as a guide, inspect the wiring and connectors specific to this circuit.
    3. Wiggle test the wiring harness and connectors while checking for shorted and open circuits.
    4. Using the scan tool, monitor the data related to this circuit while performing the wiggle test. Look for the data to change or for the DTC to reset.

      Were there any problems found?

      Yes 

      No 

      • Test Complete.