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Component Testing: Computer

Raise and support vehicle. Remove center console. DO NOT disconnect computer connector. Start engine. Using a voltmeter, measure voltage between terminals GND and SOL (-) of computer connector. See COMPUTER VOLTAGE SPECIFICATIONS table. See Fig 1. If voltage is not as specified, replace computer.

COMPUTER VOLTAGE SPECIFICATIONS

Test Between Vehicle Speed - MPH (km/h) Volts
SOL (-) & GND
Vehicle Moving 31 (50) .12-.24
Vehicle Stopped (idling) 0 0-.05
Fig 1: Testing Computer Voltage
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