Diagnostic Test

TEST FOR INTERMITTENT CONDITION
1. Turn the ignition on.
2. Verify that the Rear Window Defogger (EBL) mode switch is off (EBL status indicator not illuminated).
3. With the scan tool, record and erase DTCs.
4. Turn the ignition off, wait 10 seconds, then turn the ignition on.
5. Press the Rear Window Defogger (EBL) mode switch on.
6. With the scan tool, read DTCs.
  Does the scan tool display: B1D35-DRIVER MIRROR HEATER CONTROL CIRCUIT OPEN?
  
  Yes
  - Go to step 2
  No
  - The conditions that caused this code to set are not present at this time. Using the SYSTEM WIRING DIAGRAMS as a guide, inspect the wiring and connectors.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
TEST FOR AN OPEN OUTSIDE REARVIEW MIRROR

Fig 1: Testing For An Open Outside Rearview Mirror
Courtesy of CHRYSLER LLC
1. Press the Rear Window Defogger (EBL) mode switch off.
2. Turn the ignition off.
3. Disconnect the Driver Outside Rearview Mirror connector.
4. Connect a 12-volt test light between the (C110) Driver Mirror Heater Driver circuit and the (C910) Driver Mirror Heater Return circuit.
5. Turn the ignition on.
6. Press the Rear Window Defogger (EBL) mode switch on.
  Does the test light illuminate brightly?
  
  Yes
  - Replace the Outside Rearview Mirror in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Go to step 3
CHECK THE (C110) DRIVER MIRROR HEATER DRIVER CIRCUIT FOR AN OPEN

Fig 2: Checking Driver Mirror Heater Driver Circuit For An Open
Courtesy of CHRYSLER LLC
1. Turn the ignition off.
2. Disconnect the Driver Door Module C1 connector.
3. Measure the resistance of the (C110) Driver Mirror Heater Driver circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C1 connector.
  Is the resistance below 2.0 ohms?
  
  Yes
  - Go to step 4
  No
  - Repair the (C110) Driver Mirror Heater Driver circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
CHECK THE (C910) DRIVER MIRROR HEATER RETURN CIRCUIT FOR AN OPEN

Fig 3: Checking Driver Mirror Heater Return Circuit For An Open
Courtesy of CHRYSLER LLC
1. Measure the resistance of the (C910) Driver Mirror Heater Return circuit between the Driver Outside Rearview Mirror connector and the Driver Door Module C1 connector.
  Is the resistance below 2.0 ohms?
  
  Yes
  - Replace the Driver Door Module in accordance with the Service Information.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .
  No
  - Repair the (C910) Driver Mirror Heater Return circuit for an open.
  - Perform the BODY VERIFICATION TEST. Refer to DTC-Based Diagnostics/MODULE, Front Control (FCM) - Standard Procedure .