1. |
Prior to replacing the 4WD ECU, check the 4WD ECU's clutch learing
with the GDS tool.
(Refer to 4WD Control System - "Repair procedures")
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2. |
Disconnect the battery negative cable from the battery
|
3. |
Disconnect the 4WD ECU connector (A).
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4. |
Loosen the nuts (A) and then remove the 4WD ECU.
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Circuit Diagram
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Output Speed Sensor Signal Waveform
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Cylinder Head Reassembly
Thoroughly clean all parts to be assembled.
Before installing the parts, apply fresh engine oil to all sliding and
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