Diagnostic Test

WARNING: This page is about a different car, the 2020 Dodge Journey. However, it is still accessible from the selected car via links, so may be relevant.

ANTI-LOCK BRAKE SYSTEM (ABS) MODULE DTCS PRESENT
NOTE:
Make sure all tire/wheel sizes match and are at the correct tire pressure before continuing with this test.
1. Turn the ignition on.
2. With the scan tool, read DTCs in the ABS Module.
  Are any ABS DTCs set?
  
  Yes
  - Refer to DIAGNOSTIC CODE INDEX and perform the appropriate diagnostic procedure.
  No
  - Go To 2
CHECK FOR AN ACTIVE DTC
NOTE:
This DTC must be active for the results of this test to be valid.
1. Turn the ignition on.
2. With the scan tool, read and record DTCs.
3. With the scan tool, erase DTCs.
4. Cycle the ignition switch from off to on.
5. With the scan tool, read and record DTCs.
  Is the DTC active at this time?
  
  Yes
  - Go To 3
  No
  - Go To 4

INCORRECT VALUE PROGRAMMED INTO BODY CONTROL MODULE (BCM)

TIRE SIZE	BODY STYLE	ENGINE SIZE	SALES CODE	TIRE CIRCUMFERENCE (MM / REV)
P225/70R 16 ALL SEASON	JC	ALL	TRD	2206
225/65R 17 BSW TOURING	JC	ALL	TRF	2220
225/65R 16 BSW THREE SEASON	JC	ALL	TUJ	2130
P225/65R 17 BSW A/S TOURING	JC	ALL	TVK	2230
225/55R 19 BSW THREE SEASON	JC	ALL	TWC	2250
P225//55R 19 BSW AS TOURING	JC	ALL	TWV	2270

Verify the correct tire/wheel information is programmed in the BCM.
Is the correct value programmed in the BCM according to the chart?

Yes
- Test complete.
- Perform the DTCM VERIFICATION TEST. Refer to DTCM VERIFICATION TEST .
No
- Program the correct Tire/Wheel information in the BCM.
- Perform the DTCM VERIFICATION TEST. Refer to DTCM VERIFICATION TEST .

CHECK 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 circuit s.
4. With the scan tool, read the data related to this circuit while performing the wiggle test. Look for the data to change or for the DTC to reset.
  Were any problems found?
  
  Yes
  - Repair as necessary.
  - Perform the DTCM VERIFICATION TEST. Refer to DTCM VERIFICATION TEST .
  No
  - Test complete.