Starion L4-2555cc 2.6L SOHC Turbo VIN H FI (1987)
Idle Speed/Throttle Actuator - Electronic: Testing and Inspection
Fig. 33 ISC motor test.
1987 - 88
1.
Disconnect ISC motor connector.
2.
Using a suitable ohmmeter, check continuity between terminals 1 and 4 of ISC motor coil, Fig. 33.
3.
On 1987 models, resistance should be 5 - 11 ohms at 68°F.
4.
On 1988 models, resistance should be 5 - 35 ohms at 68°F.
5.
On all models, apply 6 volts DC between terminals 1 and 4 of ISC motor connector, then check that servo operates.
6.
If tests are not as specified, replace servo assembly.
