McLaren failed to put in a single lap on the opening day of pre-season testing due to "electrical issues" with the new MP4-29.
The Woking team was schedule to run on Tuesday with Jenson Button entrusted with the driving duties.
The Brit, though, wasn't able to put in even a single lap of the Jerez circuit as his team worked furiously on the car.
"Today was a challenging start to the MP4-29's test and development programme," McLaren said in a statement. "Along with other teams, we faced difficulties readying our new car for the first winter test of 2014.
"Despite firing up successfully at the MTC last week, the car was predominantly affected by electrical...
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