DTC C0030:00 ABS wheel-speed sensor (LF) [PCM (SKYACTIV-G (WITH Mazda M Hybrid))]
DTC C0030:00 ABS wheel-speed sensor (LF) [PCM (SKYACTIV-G (WITH Mazda M Hybrid))]
Outline
| System malfunction location | ABS wheel-speed sensor (LF) |
| Detection condition | • The PCM detects that the electronically controlled brake unit stores the following DTCs. ― C0030:07 |
| Fail-safe | • Inhibits the i-stop control. • Inhibits the regenerative braking control. |
| Possible cause | • DTCs are stored in the electronically controlled brake unit. Note • If the electronically controlled brake unit stores a DTC, the PCM stores the same DTC or similar. • If the PCM stores a DTC even though the electronically controlled brake unit does not store a DTC, clear the DTC as it was for a past malfunction, and then complete the repair. |
| System wiring diagram | • Not applicable |
| Connector diagram | • Not applicable |
| Step | Inspection | Results | Action |
| 1 | RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION • Record the freeze frame data/snapshot data. Note • Recording can be facilitated using the screen capture function of the PC. | — | Go to the next step. |
| 2 | VERIFY RELATED REPAIR INFORMATION OR SERVICE INFORMATION AVAILABILITY • Verify related Service Bulletins, on-line repair information, or Service Information availability. • Is any related Information available? | Yes | Perform repair or diagnosis according to the available information. • If the vehicle is not repaired, go to the next step. |
| No | Go to the next step. | ||
| 3 | VERIFY ELECTRONICALLY CONTROLLED BRAKE UNIT DTCs • Perform the DTC inspection for the electronically controlled brake unit. (See DTC INSPECTION.) • Are any DTCs displayed? | Yes | Repair the malfunctioning location according to the applicable DTC troubleshooting. (See DTC TABLE [ELECTRONICALLY CONTROLLED BRAKE UNIT].) |
| No | Go to the next step. | ||
| Repair completion verification 1 | VERIFY THAT VEHICLE IS REPAIRED • Install/connect the part removed/disconnected during the troubleshooting procedure. • Clear the DTC recorded in the memory. (See CLEARING DTC.) • Replicate the vehicle conditions at the time the DTC was detected using the following procedure. ― Perform the KOEO self test. (See DTC INSPECTION.) • Perform the DTC inspection for the PCM. (See DTC INSPECTION.) • Is the same Pending DTC present? | Yes | Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error. (See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(E)].) If the CAN communication is normal, perform the diagnosis from Step 1. • If the malfunction recurs, replace the PCM, then go to the next step. (See PCM REMOVAL/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (E))].) (See PCM REMOVAL/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (E))].) |
| No | Go to the next step. | ||
| Repair completion verification 2 | VERIFY IF OTHER DTCs DISPLAYED • Perform the DTC inspection. (See DTC INSPECTION.) • Are any other DTCs displayed? | Yes | Repair the malfunctioning location according to the applicable DTC troubleshooting. |
| No | DTC troubleshooting completed. |