Sentra Wagon FWD L4-1597cc 1.6L SOHC (GA16i) (1989)
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EGR Control Solenoid: Testing and Inspection
Fig. 175 Solenoid Function Test
EGR SOLENOID FUNCTION TEST
Apply voltage to the solenoid terminals as shown above and check air passages for continuity.
CAUTION: Reversing polarity will damage the solenoid.
^Replace solenoid if it fails above test.
Fig. 174 Solenoid OHM Test
EGR SOLENOID RESISTANCE TEST
Check the solenoid resistance value with a suitable ohm meter as shown above.
Should be approximately 40 OHMS.
^Replace solenoid if it fails above test.
