Celica L4-1.8L (2ZZ-GE) (2005)
15. DO MAGNETIC SWITCH HOLD-IN COIL OPEN CIRCUIT TEST
Using an ohmmeter, check that there is continuity between terminal 50 and the switch body.
If there is no continuity, replace the magnetic switch.
TEST
NOTE: These tests must be performed within 3 to 5 seconds to avoid burning out the coil.
1. DO PULL-IN TEST
a. Disconnect the field coil lead wire from terminal C.
b. Connect the battery to the magnetic switch as shown. Check that the clutch pinion gear moves outward.
If the clutch pinion gear does not move.
2. DO HOLD-IN TEST
With battery connected as above with the clutch pinion gear out, disconnect the negative (-) lead from terminal C.
If the clutch pinion gear returns inward.