Diagnostic Test
WARNING: This page is about a different car, the 2025 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK FOR AN ACTIVE DTC
- Turn the ignition on.
- With the scan tool, read DTCs and record on the repair order.
Is the DTC active or pending?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to: 2.0L - INTERMITTENT CONDITION .
- CHECK THE ANTI-LOCK BRAKE MODULE FOR WHEEL SPEED SENSOR FAULTS
- With the scan tool, read DTCs in the ABS Module.
Is the ABS Module setting any DTCs against a Wheel Speed Sensor?
Yes
- Perform the diagnostic procedure in the ABS Module. Refer to: BRAKE SYSTEM CONTROL MODULE (BSCM) - DIAGNOSTIC CODE INDEX .
No
- Replace the ABS Module in accordance with the Service Information. Refer to MODULE, BRAKE SYSTEM CONTROL (BSCM), REMOVAL AND INSTALLATION and/or MODULE, BRAKE SYSTEM CONTROL 2 (BSCM2), REMOVAL AND INSTALLATION .
- With the scan tool, read DTCs in the ABS Module.