Rodeo (2WD) L4-2559cc 2.6L SOHC (4ZE1) (1991)
Ignition Control Module: Testing and Inspection
Power Switch Functional Test
POWER SWITCH CHECK
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Disconnect coil wire at distributor cap.
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Attach a spark tester (Kent-Moore J-125 or equivalent) to coil wire.
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Remove R.F. tire and rubber inner fender cover.
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Remove power switch from manifold.
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Disconnect power switch connector.
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Connect a jumper lead from the BLUE wire in the harness connector to the BLUE wire in the power switch connector.
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Connect a second jumper wire to the GREEN wire in the harness connector to the negative (-) terminal of a 1.5 V dry cell battery.
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Connect a third jumper wire to the GREEN wire in the power switch connector to the positive (+) side of the 1.5 V dry cell battery.
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Ground the housing of the power switch to the vehicle chassis.
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Turn the key ON.
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Disconnect and reconnect the jumper at the power switch.
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If spark does not occur at spark tester, replace power switch.
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If spark does occur, the power switch is OK.