Diagnostic Test

WARNING: This page is about a different car, the 2016 Dodge Journey and 2015 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

BRAKE PEDAL CALIBRATION
1. Turn the ignition on.
2. With the scan tool, read ABS DTCs and record on the repair order.
3. Park the vehicle.
  NOTE:
  When performing the Brake Pedal Calibration routine, make sure the brake pedal is not pressed.
4. With the scan tool, under "Miscellaneous Functions" run the Brake Pedal Calibration routine.
  Was the Brake Pedal Calibration routine successful?
  
  Yes
  - Test complete.
  - Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Perform the Brake Pedal Calibration routine again, if still unsuccessful.
  - Go To 2
INSPECT THE BRAKE PEDAL POSITION (BPP) SENSOR FOR INCORRECT INSTALLATION, DAMAGE OR MECHANICAL FAILURE
1. Turn the ignition off.
2. Visually inspect the BPP Sensor for Improper installation, damage or mechanical failure. Refer to SWITCH, STOP LAMP, INSTALLATION .
  Were any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Go To 3
BRAKE PEDAL POSITION (BPP) SENSOR
1. Turn the ignition off.
2. Disconnect the BPP Sensor harness connector.
3. Turn the ignition on.
4. Measure the voltage at the BPP Sensor harness connector between the (B237) BPP Sensor Feed and the (B937) BPP Sensor Return.
  Is the voltage above 4.75 volts?
  
  Yes
  - Replace the Brake Pedal Position (BPP) Sensor in accordance with the Service Information. (Refer to 08 - Electrical/Lamps/Lighting - Exterior/SENSOR, Stop Lamp/Removal).
  - Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .
  No
  - Replace the Anti-lock Brake System (ABS) Module in accordance with the service information. Refer to MODULE, ANTI-LOCK BRAKE SYSTEM, REMOVAL .
  - Perform the ABS VERIFICATION TEST. Refer to STANDARD PROCEDURE .