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Home >> Mazda >> 2005 >> B3000 Base, Automatic >> Repair and Diagnosis >> Body & Frame >> Ignition Switch/Steering Lock >> Troubleshooting (Power Systems) >> No Power In Start
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No Power In Start

PINPOINT TEST 4 - NO POWER IN START

PINPOINT TEST 4 NO POWER IN START
STEP INSPECTION ACTION
1 CHECK THE VOLTAGE TO THE IGNITION SWITCH
  • Key OFF.
  • Disconnect ignition switch connector C-250.
  • Measure the voltage between ignition switch connector C-250 pin 2, circuit Y and ground; and connector C-250 pin 7, circuit Y and ground.
  • Are the voltages greater than 10 volts? 
Yes Go to step 2.
No Repair Y wire. Test system for normal operation.
2 CHECK THE CONTINUITY OF THE IGNITION SWITCH
Yes Go to step 3.
No Replace the ignition switch.
See IGNITION SWITCH REMOVAL/INSTALLATION .
3 CHECK CIRCUIT R/LB AND CIRCUIT LG/V
  • Connect ignition switch connector C-250.
  • Turn ignition switch to START.
  • Does the starter engage? 
Yes Repair LG/V wire. Test the system for normal operation.
No Repair R/LB wire. Test the system for normal operation.
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