Sentra Wagon FWD L4-1597cc 1.6L SOHC (GA16i) (1989)
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EGR Valve: Diagnostic Trouble Code Tests and Associated Procedures
***UPDATED BY TSB #89112 DATED AUGUST 1989
The original OE service manual showed the wrong voltage in step "D" of the diagnostic chart.
The EGR temperature sensor (CA. models only) signaled the ECU that the EGR system was inoperative.
