1kz Ecu Pinout Instant
Always confirm pin position by number, not color alone. The pinout’s position is consistent; the wire color is a guide.
When working on your specific vehicle, it is critical to identify your ECU type. For example, a 1993 Prado might lack the (Pin 96) or engine immobilizer (Pin 99) found on later 1998–1999 models. If you are repinning a harness for a swap, you must cross-reference these year-specific changes to avoid a "no-start" condition. Essential Wiring & Troubleshooting Tips 1kz ecu pinout
: Spill Control Valve; the most critical output, as it controls the actual fuel injection volume. TCV (C-12) Always confirm pin position by number, not color alone






