Diagnostic Test
WARNING: This page is about a different car, the 2017 Jeep Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
- ACTIVE DTC NOTE:
Diagnose and repair any Lost Communication or CAN C BUS DTCs before continuing with this diagnostic procedure.
- Ignition on, engine not running.
- With a scan tool, select View DTCs.
Is the status Active for this DTC?
Yes
- Go To 2
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .
- CHECK OTHER MODULES FOR LOST VEHICLE SPEED MESSAGE DTCS
- With a scan tool, check if any other modules have a Lost Vehicle Speed Message or wheel distance traveled DTC present.
Were any Lost Vehicle Speed Message or wheel distance traveled DTCs present in any other modules?
Yes
- Replace and program the Anti-Lock Brake Module (ABS) in accordance with the Service Information.
- Perform the ABS VERIFICATION TEST. Refer to ABS VERIFICATION TEST .
No
- Replace and program the Powertrain Control Module (PCM) in accordance with the Service Information. Refer to MODULE, POWERTRAIN CONTROL (PCM), REMOVAL, 2.4L/3.2L .
- Perform the PCM VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST, 2.4L .
- With a scan tool, check if any other modules have a Lost Vehicle Speed Message or wheel distance traveled DTC present.