RS 6 V8-4.2L Turbo (BCY) (2003)
Part 1
Part 2
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Test for open circuit and short to positive or ground in following wiring connections:
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Eliminate open circuit or short circuit using wiring diagram.
If specification is obtained:
Testing signal wire
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Plug in connector on charge pressure sender.
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Connect multimeter (voltage measurement range) between sockets 10 1 and 108 on test box.
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Start engine and run at idling speed.
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Specification: approximately 1.90 Volts
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Increase engine speed by operating throttle quickly.
^
Specification: 2.00 to 3.00 Volts
If specifications are not obtained:
Part 1