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Home >> Mazda >> 1995 >> 929 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Anti-Theft System >> System Testing >> System Diagnostic >> Test No. 10

Test No. 10

  1. Check ENGINE fuse (10-amp). If fuse is faulty, replace ENGINE fuse (repair circuit if shorted). If fuse is okay, to next step.
  2. Remove starter cut relay. Turn ignition on. Measure voltage at terminal "A" (Black/White wire) of starter cut relay connector. SeeFigure . If battery voltage exists, go to next step. If battery voltage does not exist, repair wiring between ENGINE fuse and starter cut relay.
  3. Check continuity between terminals "C" and "F" of starter cut relay. If continuity exists, replace starter cut relay. If continuity does not exist, go to next step.
  4. Apply battery voltage to starter cut relay terminal "A" and ground terminal "B". Check continuity between terminals "C" and "F". If continuity exists, go to next step. If continuity does not exist, replace starter cut relay.
  5. Turn ignition switch to LOCK position. Install starter cut relay. Turn ignition on. Measure voltage at terminal 1A (Brown/Yellow wire) of CPU 16-pin connector. If battery voltage does not exist, repair wiring between starter cut relay and CPU. If battery voltage exists, replace CPU.
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