Toyata 1kz ECU repair 89661-26161
We are strictly Trade Only Info
Price Exclusive of GST
Our minimum assessment fee is $150 + GST (Excluding Headlights). This just covers the time to check the unit over. If you proceed with the repair, we’ll apply this to the total cost. Our full terms of trade can be found here. Has repair work been attempted by your customer? Link here !
Heavy Diesel or Industrial Repair you need? Link here for a solution!
International Customers:
When sending a unit from overseas, please declare it as “Repair and Return” with a low customs value (around $100 USD) to avoid unnecessary import fees. - All Repair Prices are quoted in NZD
Engine Control Unit
Not limited to these part numbers, however, include
89661-26161
175800-1460
Toyota 1KZ ECU Repair Service
Common Overdrive & Starting Faults
This is a repair service for Toyota 1KZ engine ECUs, which are known to fail with issues such as:
Overdrive not engaging or Intermittent or complete no-start conditions
These failures are typically caused by aged or leaking electrolytic capacitors, which damage the PCB over time.
Our Repair Process Includes:
Chemical removal of conformal coating using a controlled hot bath
Desoldering and replacement of all electrolytic capacitors with equal or higher-spec components
Track repair and restoration where corrosion or leakage has caused damage
Re-coating the ECU with a clear, protective conformal layer
Oven-bake curing; for long-term durability
Full reassembly and bench testing
This process restores the ECU’s reliability and avoids the cost and complexity of replacement or reprogramming.
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