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Home >> Mazda >> 2007 >> B3000 Base, Automatic >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Troubleshooting (Power Systems) >> Pinpoint Test 3: DTC B1555 - Ignition Run Circuit Failure Or No Power In Run >> Ignition Switch Component Test
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Ignition Switch Component Test

IGNITION SWITCH COMPONENT TEST

Circuit to test Connect self-powered test light or ohmmeter Move key to these positions A good switch will indicate
Run power circuit  3 and 7
8 and 9
12 and 13
Off/lock Open circuit
Run power circuit  3 and 7
8 and 9
12 and 13
Accessory Open circuit
Run power circuit  3 and 7
8 and 9
12 and 13
Run Closed circuit
Run power circuit  3 and 7
8 and 9
12 and 13
Start Open circuit
Run/Start power circuit  1 and 2 Off/Lock Open circuit
Run/Start power circuit  1 and 2 Accessory Open circuit
Run/Start power circuit  1 and 2 Run Closed circuit
Run/Start power circuit  1 and 2 Start Closed circuit
Ace power circuit  2 and 3 Off/Lock Open circuit
Ace power circuit  2 and 3 Accessory Closed circuit
Ace power circuit  2 and 3 Run Open circuit
Ace power circuit  2 and 3 Start Open circuit
Start power circuit  5 and 9 Off/Lock Open circuit
Start power circuit  5 and 9 Accessory Open circuit
Start power circuit  5 and 9 Run Open circuit
Start power circuit  5 and 9 Start Closed circuit