Sentra L4-1597cc 1.6L DOHC MFI (GA16DE) (1991)
/Page-610001.png)
Crankshaft Position Sensor: Diagnostic Trouble Code Tests and Associated Procedures
The ECU sensed that the 1° or 180° signal was not received for the first few seconds during starting or was erratic during engine operation.
Crank Angle Sensor Circuit Diagnosis
