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TROUBLESHOOTING ACTIVE STABILITY CONTROL SYSTEM (ASC) 35C-19 Code No.C100A is set • Measure the voltage between the ASC-ECU connector (FL+ terminal) and the body earth, OK: 1 V or less Code No.C1015 is set • Measure the voltage between the ASC-ECU connector (FR+ terminal) and the body earth, OK: 1 V or less Code No.C1020 is set • Measure the voltage between the ASC-ECU connector (RL+ terminal) and the body earth, OK: 1 V or less Code No.C102B is set • Measure the voltage between the ASC-ECU connector (RR+ terminal) and the body earth, OK: 1 V or less Q: Is the check result normal? YES : Go to Step 5. NO : Go to Step 6. STEP 5. Resistance measurement at ASC-ECU Code No.C100A is set • Measure the resistance between the ASC-ECU connector (FL+ terminal) and the body earth, and OK: No continuity Code No.C1015 is set • Measure the resistance between the ASC-ECU connector (FR+ terminal) and the body earth, and OK: No continuity Code No.C1020 is set • Measure the resistance between the ASC-ECU connector (RL+ terminal) and the body earth, and OK: No continuity Code No.C102B is set • Measure the resistance between the ASC-ECU connector (RR+ terminal) and the body earth, OK: No continuity Q: Is the check result normal? YES : Go to Step 7. NO : Go to Step 6. STEP 6. Check the wiring harness between the Code No.C100A is set • Check of short circuit in FL+, FL- line between ASC-ECU connector and front wheel speed sen- Code No.C1015 is set • Check of short circuit in FR+, FR- line between ASC-ECU connector and front wheel speed sen- Code No.C1020 is set • Check of short circuit in RL+, RL- line between ASC-ECU connector and rear wheel speed sen- Code No.C102B is set • Check of short circuit in RR+, RR- line between ASC-ECU connector and rear wheel speed sen- Q: Is the check result normal? YES : Replace the wheel speed sensor (Refer to <front> or <rear>). Then go to Step 11. NO : Repair the connector(s) or wiring harness. |