What to know about ECU 98069936 GJ
On this page you can buy a Denso MB275800-8131 engine control unit for the Opel Astra / Zafira with the 1.7 CDTI engine. It is a Virgin version – the Car Pass (PIN) code is reset. The unit has been refreshed and the housing refurbished – the electronics have never been repaired.
Vehicle compatibility
The ECU fits the Opel Astra / Zafira with the 1.7 CDTI engine. Compatibility is decided by the label number (98069936 GJ / 98069936GJ), not just by the model and year.
Cause of failure and symptoms
The Denso 1.7 CDTI ECU sits in the left front wheel arch next to the bumper, close to the ground – rain, road spray and snow damage it. Symptoms include starting problems, injector control faults, uneven running and misfires – run a diagnosis before buying.
ECU 98069936 GJ numbers
The label of this unit shows:
- Opel / GM number: 98069936
- Letter code: GJ (98069936GJ)
- Denso number: MB275800-8131
- Additional number: 8980699361
- ECU type: Denso 1.7 CDTI
Programming and fitting
- Virgin – Car Pass (PIN) reset: after fitting, the ECU is programmed in the car with Tech-2 or OP-COM.
- Cloning included in the price: send us the EEPROM and FLASH files from your ECU, or the whole ECU – we read the data and return both units.
- Paid extras: EGR OFF, tuning and – on versions with a DPF – DPF OFF.
- Warranty: 6 months.
Similar Denso 1.7 CDTI ECUs
Read more on our blog: Opel 1.7 CDTI Denso ECUs – Astra H, Zafira, Corsa. More units in the Opel engine ECUs category and on the Denso manufacturer page.
Questions and answers: 98069936 GJ
Does ECU 98069936 GJ fit my Opel Astra / Zafira?
Compare the label of your ECU with the number 98069936 GJ (98069936GJ). If it matches, the ECU fits.
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What do I program ECU 98069936 GJ with?
With Tech-2 or OP-COM, after fitting it in the car. The Car Pass (PIN) code is reset.
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Which paid services are available for ECU 98069936 GJ?
EGR OFF, tuning and DPF OFF – the latter only on versions with a DPF.
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Why do Denso 1.7 CDTI ECUs fail?
They sit in the left front wheel arch next to the bumper, close to the ground, so rain, road spray and snow damage them.
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