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EZF Ignition Control Unit Power Supply Test

  1. Disconnect EZF ignition control unit. Connect voltmeter on terminals No. 12 and 25 of connector. See Fig 1. Turn ignition on. Voltmeter should indicate battery voltage.
  2. If battery voltage is not present, turn ignition off and connect voltmeter between ground and terminal No. W14 of fuse panel/relay block (DO NOT disconnect connector). Turn ignition on. Voltmeter should indicate battery voltage.
    Fig 1: EZF Ignition Control Unit & Fuse Panel/Relay Block Connectors
    G34181
  3. If battery voltage is not present, pull out "XVI" (ignition) relay and jumper terminals No. 30 and 87 at block. See Fig 2. Connect voltmeter as in step 1). Voltmeter should indicate battery voltage.
  4. Connect voltmeter to terminal No. 11 of fuse panel/relay block (DO NOT disconnect connector). Turn ignition on. Voltmeter should indicate battery voltage.
Fig 2: Fuse Panel/Relay Block
G34182