Ecu Terminal Identification

CAUTION: Perform all voltage measurements with ECU harness connector installed. Use a high-impedance DVOM (10,000-ohm minimum). Verify battery voltage is greater than 11 volts.

Fig 1: ECU Terminal Identification (Pickup 2WD)

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Fig 2: ECU Terminal Identification (Pickup 4WD A/T)

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Fig 3: ECU Terminal Identification (Pickup 4WD M/T)

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Fig 4: ECU Terminal Identification (4Runner 2WD & 4WD with M/T)

Fig 5: ECU Terminal Identification (4Runner 4WD with A/T)