Diagnostic Test

VERIFY DTC B10E9-BLOWER MOTOR CONTROL CIRCUIT LOW IS ACTIVE
1. Turn the blower control switch to off.
2. Turn the ignition off, wait 10 seconds, and turn the ignition on.
3. With the scan tool, erase TIPM DTCs.
4. Turn the ignition off, wait 10 seconds, and turn the ignition on.
5. Turn the blower control switch to on.
6. With the scan tool, read TIPM DTCs.
  Does the scan tool display active: B10E9-BLOWER MOTOR CONTROL CIRCUIT LOW?
  
  Yes
  - Go to step 2
  No
  - Check for an intermittent condition by inspecting the related wiring harness for chafed, pierced, pinched, and partially broken wires. Also, inspect the related connectors for broken, bent, corroded, or contaminated terminals.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
CHECK FOR ACTIVE DTC B10E9-BLOWER MOTOR CONTROL CIRCUIT LOW WITH BLOWER MOTOR HARNESS CONNECTOR DISCONNECTED

Fig 1: Checking Blower Motor Control Circuit
Courtesy of CHRYSLER LLC
1. Turn the blower control switch to off.
2. Disconnect the Blower Motor harness connector.
3. Turn the ignition off, wait 10 seconds, and turn the ignition on.
4. With the scan tool, erase TIPM DTCs.
5. Turn the ignition off, wait 10 seconds, and turn the ignition on.
6. Turn the blower control switch to on.
7. With the scan tool, read TIPM DTCs.
  Does the scan tool display active: B10E9-BLOWER MOTOR CONTROL CIRCUIT LOW?
  
  Yes
  - Go to step 3
  No
  - Replace the Blower Motor in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
CHECK THE (C7) BLOWER MOTOR CONTROL CIRCUIT FOR A SHORT TO GROUND

Fig 2: Checking Blower Motor Control Circuit
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the TIPM C8 harness connector.
3. Measure the resistance of the (C7) Blower Motor Control circuit between ground and the Blower Motor harness connector.
  Is the resistance below 10k ohms?
  
  Yes
  - Repair the (C7) Blower Motor Control circuit for a short to ground.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure
  No
  - Replace the TIPM in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Totally Integrated Power (TIPM) - Standard Procedure