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Component Tests and General Diagnostics

INSPECTION
1. Disconnect the PCM connector.




2. Connect the SST (104 Pin Breakout Box), or equivalent to the PCM.

SST number: 49 UNO1 130

3. Measure the voltage at each terminal with a voltmeter.
4. If any PCM terminal voltage is incorrect, check the related input or output devices and wiring. If no problem is found, replace the PCM.

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