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Home >> Mazda >> 2009 >> B2300 L4-2.3L >> Repair and Diagnosis >> Starting and Charging >> Starting System >> Ignition Switch >> Testing and Inspection >> Pinpoint Tests >> Pinpoint Test 1: No Power In All Ignition Switch Positions
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Pinpoint Test 1: No Power In All Ignition Switch Positions




PINPOINT TEST 1: NO POWER IN ALL IGNITION SWITCH POSITIONS

Normal Operation

Fused battery voltage is supplied to the ignition switch from battery junction box (BJB) fuse 9 (40A) along circuit (R). The ignition switch has 4 possible states:

- OFF
- ACC
- RUN
- START

This pinpoint test is intended to diagnose the following:
- Fuse
- Wiring, terminals or connectors
- Ignition switch
- SJB

CAUTION:Use the Flex Probe Kit for all test connections to prevent damage to the wiring terminals. Do not use standard multimeter probes.

Step 1:





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