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STEP 7. Check of wheel speed detection encoder ZC601558 0000 Magnetic Rear hub Rear wheel bearing Ball bearing Rear hub Magnetic <FWD> <AWD> Check the encoder for adhesion of foreign materials or Q:Is the check result normal? YES: Go to Step 8. NO (Adhesion of foreign materials): Remove the foreign materials and clean the encoder so as not to disturb the NO (Deformation): Replace the rear wheel hub assembly. STEP 8. Voltage measurement at the A-01 ABS-ECU ZC601293 0020 ABS-ECU MB991974 Check harness A-01 ABS-ECU (1) Disconnect the ABS-ECU connector, connect special tool NOTE: Do not connect the special tool MB991974 to ABS- ECU. (2) Turn the ignition switch to the ON position. (3) Measure the voltage between the wheel speed sensor power OK: 0 volt Q:Is the check result normal? YES: Go to Step 9. NO (Not normal at the terminal No. 24 or 25): Go to Step 10. ANTI-LOCK BRAKING SYSTEM (ABS) 35B-43 ANTI-LOCK BRAKING SYSTEM (ABS) DIAGNOSIS |