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IGNITOR Module Test: 22R

  1. Turn ignition on. Connect voltmeter negative lead to ground and positive lead to ignition coil positive terminal. Refer to Fig 1. Voltage reading should be 12 volts.
  2. With negative lead still attached to ground, connect voltmeter positive lead to ignition coil negative terminal. Refer to Fig 1. Voltage reading should be 12 volts. Unplug wiring harness connector from distributor.
  3. Using a 1.5-volt dry cell battery, connect battery positive pole to Pink wire terminal. See Fig 1. Connect battery negative pole to White wire terminal. DO NOT apply voltage for more than 5 seconds.
  4. Voltage at coil negative terminal should be as indicated in IGNITOR TEST VOLTAGE SPECIFICATIONS  table. If not, replace ignitor.
IGNITOR TEST VOLTAGE SPECIFICATIONS

Application Volts
22R Engine 8-10
22R-E ESA Engine 5-8
Fig 1: Testing Toyota Ignitor Module Check voltage at both positive and negative coil terminals.
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