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Electronic Control Unit (Ecu)

WARNING: This page does not describe the selected car, but rather 30 other vehicles, including the 1994 Toyota Tercel, 1994 Toyota Supra, 1994 Toyota Pickup, 1994 Toyota Paseo, and 1994 Toyota MR2. However, it is still accessible from the selected car via links, so may be relevant.

Access ECU. See Figure. The ECU is mounted under the center console, in front or back of shifter. Turn ignition on. Backprobing ECU harness connector with DVOM, check voltage between designated terminals. Voltage should be as specified. Refer to the appropriate SHIFT LOCK SYSTEM PIN VOLTAGES  table. For circuit identification, see appropriate wiring diagram in WIRING DIAGRAMS .

NOTE: Ground (GND) terminal is also referred to as "E" terminal.