Toyota Corolla (E120): Heater & air conditioner

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Inspection procedure
Hint: if different dtcs related to different systems that have terminal e2 as the ground terminal are output simultaneously, terminal e2 may be open. Read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malf ...

Entire combination meter does not operate
Wiring diagram Inspection procedere 1 Check fuse Check that continuity exists of dome fuse.  check that continuity exists of gauge fuse.  check that continuity exists of am1 fuse. 2 Inspect combination meter assy Check continuity.  Disconnect the ” ...

Inspection procedure
1 Inspect fuse(ecu–ig fuse) Remove ecu–ig fuse from the instrument panel j/b.  check continuity of ecu–ig fuse. Ok: continuity 2 Inspect battery Ok: voltage: 10 – 14 v 3 Inspect skid control ecu connector(ig1 terminal voltage) In case of using hand–held te ...