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ON-BOARD DIAGNOSTIC 04–02–18 End Of Sie DTC B1342 (61) A3U040243000W10 Diagnostic procedure End Of Sie DTC B1318 (63) A3U040243000W11 Caution •••• When attaching the tester lead to the ABS HU/CM or the ABS HU/CM harnesses connector the SST Diagnostic procedure DTC B1342 (61) ABS HU/CM (CM) DETECTION CONDITION The on-board diagnostic function detects computer malfunction. POSSIBLE CAUSE • Malfunction of ABS HU/CM STEP INSPECTION ACTION 1 VERIFY CURRENT STATUS OF • Clear DTC from memory. • Start engine and drive vehicle at 10 km/h • Is same DTC present? Yes Replace ABS HU/CM, then go to next step. No Go to next step. 2 VERIFY AFTER REPAIR PROCEDURE • Is there any other DTC present? Yes Go to applicable DTC inspection. No Troubleshooting completed. DTC B1318 (63) ABS HU/CM power supply DETECTION CONDITION • Voltage at Z terminal of ABS HU/CM drops below 10 V when driving vehicle. POSSIBLE CAUSE • Low power supply • Battery and/or generator malfunction • Poor ground or open circuit of ground STEP INSPECTION ACTION 1 INSPECT ABS HU/CM POWER SUPPLY • Turn ignition key to OFF. • Disconnect ABS HU/CM connector. • Connect SST (adapter harness) to ABS HU/ • Start engine. • Measure voltage between terminal Z of SST • Is voltage above 10 V? Yes Go to next step. No Go to Step 3. 1712-1U-01G(04-02).fm 18 ページ 2001年6月29日 金曜日 午前10時1分 |