Toyota 1KZ ECU - Diesel lock and limp mode repair

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Price Exclusive of GST

Our assessment fee is $150
If you choose to proceed with the repair, this fee is applied towards the total repair cost. It is only charged separately if you decide not to proceed after the assessment.


(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!

Australian customers, we can pick up from your Workshop. Click Here to arrange a pickup

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

Toyota 1KZ ECU - Diesel lock and limp mode repair

89661-60850
175800-2532

P-Code - P1220

This is a repair service for Toyota 1KZ engine ECUs, which are known to fail with issues such as:

Limp Mode, Diesel Lock, 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.

This process restores the ECU’s reliability and avoids the cost and complexity of replacement or reprogramming.

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