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Toyota Corolla Repair Manual: Entire combination meter does not operate

Toyota Corolla Repair Manual / Diagnostics / Combination meter / Entire combination meter does not operate

Wiring diagram

Inspection procedere

Inspection procedere

1 Check fuse

  1. Check that continuity exists of dome fuse.
  2.  check that continuity exists of gauge fuse.
  3.  check that continuity exists of am1 fuse.

2 Inspect combination meter assy

2 Inspect combination meter assy

  1. Check continuity.
  1.  Disconnect the c9 connector from combination meter assy.
  2.  Check continuity between terminal c92 of combination meter assy connector and body ground.

    Ok: continuity exists

  1. Check voltage.
  1. Disconnect the c9 connector from combination meter assy.
  2. Measure voltage between terminal c95 of combination meter assy connector and body ground.

    Voltage: 10 14 v

  3.  turn the ignition switch to on.
  4.  Measure voltage between terminal c94 of combination meter assy connector and body ground.

    Voltage: 10 14 v

Check and replace combination meter assy

Check and replace combination meter assy

Terminals of ecu
*: Canada Problem symptoms table ...

Malfunction in speedometer
Wiring diagram Inspection procedure 1 Check combination meter assy Remove the combination meter assy with connector still connected.  check voltage.  Jack up either o ...

Other materials:

Inspection procedure
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Inspection procedure
Hint: if dtc p0441 (purge flow), p0446 (vsv for ccv or vsv for pressure switching valve), p0451, p0452 or p0453  is output with dtc p0442 or p0456 , first troubleshoot dtc p0441, p0446, p0451, p0452 or p0453. If no malfunction is detected, troubleshoot dtc p0442 or p0456 next. ...

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