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Toyota Corolla Repair Manual: Circuit description

Hint:

Hint

: there is a case that handheld tester cannot be used when ecu is abnormal.

Wiring diagram

Inspection procedure

Malfunction in abs ecu
Dtc alwayson malfunction in abs ecu ...

Inspection procedure
1 Reconfirm dtc Check the dtc 2 Inspect skid control ecu connector securely connected 3 Inspect skid control ecu connector(ig1 terminal voltage) In case of using handheld tester: ...

Other materials:

Onvehicle inspection
1. Inspect cooling system for leaks Caution: to avoid the danger of being burned, do not remove the radiator cap while the engine and radiator are still hot, as fluid and steam can be blown out under pressure.  fill the radiator with coolant and attach a radiator cap tester.   ...

Wiring
Power source Location ...

Inspection procedure
1 Check p/t squib(rh) circuit(airbag sensor assy center front seat outer belt assy rh) Disconnect the negative () terminal cable from the battery, and wait at least for 90 seconds.  disconnect the connectors between the airbag sensor assy center and the seat belt pretensioner ...

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