Toyota Corolla (E120): Engine control system

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Speedometer sensor (atm)
Replacement 1. Remove air cleaner case 2. Remove air cleaner hose no.1 3. Remove speedometer sensor  disconnect the connector.  remove the bolt and speedometer sensor assembly.  remove the clip and driven gear from the speedometer sensor. 4. Install speedometer sensor ...

Inspection procedure
1 Check wire harness(dlc3 – airbag sensor assy center) Turn the ignition switch to the lock position.  disconnect the aribag sensor assy center connector.  measure the resistance according to the value(s) in the table below. Standard: 2 Check wire harness(cg of dl ...

Manual shifting test
1. Perform manual shifting test Hint: by this test, it can be determined whether the trouble is within the electrical circuit or is a mechanical problem in the transaxle. Disconnect the transmission wire connector.  inspect the manual driving operation. Check that the shift and g ...