Legacy Sedan 2WD F4-2.2L SOHC (1990)
2. Measure resistance between ECU and crank angle sensor connectors as follows:
Connector & terminal:
Resistance:
(B56)1-(B18)1
0 Ohm
(B56)2-(B18)2
0 Ohm
(B56)3-(B18)3
1 Ohm max.
3. Measure resistance between crank angle sensor and ground as follows:
Connector & terminal:
Resistance:
(B18)1-Ground
1M Ohms min.
(B18)2-Ground
1M Ohms min.
4. Connect ECU connector and measure resistance between crank angle sensor connector terminal (B18)3 and ground. It should be 1 Ohm
maximum.
5. Disconnect cam angle sensor and measure resistance between connector terminal (B17)3 and ground. It should be 1 Ohm maximum.