Toyota Tacoma manuals

Toyota Corolla Repair Manual: Malfunction in speedometer

Wiring diagram

Inspection procedure

Inspection procedure

1 Check combination meter assy

  1. Remove the combination meter assy with connector still connected.
  2.  check voltage.
  1.  Jack up either of the front wheels.
  2.  Shift the shift lever to neutral.
  3.  Turn the ignition switch to on.
  4.  Measure the voltage between terminals c99 of combination meter assy and body ground when front wheel is turning slowly.

Standard voltage: voltage is generated intermittently.

Result:

Result:

Check and replace combination meter assy

Check and replace combination meter assy

2 Check obd ii scan tool or handheld tester

  1. Check output value of skid control ecu.
  1.  Connect the handheld tester to dlc3.
  2.  Turn the ignition switch to on and push the handheld tester main switch on.
  3.  Select the data list mode on the handheld tester.
  4.  Check that there is no difference between the speed value output from the speed sensor displayed by the handheld tester and the speed value displayed by the speedometer when driving the vehicle.

    Ok: there is almost no difference from the displayed speed value.

Repair or replace harness or connector

Repair or replace harness or connector

3 Inspect speedometer sensor

  1. Check voltage.
  1.  Shift the shift lever to neutral.
  2.  Jack up either of the front wheel.
  3.  Turn the ignition switch to on.
  4.  Measure voltage between terminals 3 and 2 of speed sensor when the front wheel is turning slowly.

Standard voltage: voltage is generated intermittently.

Repair or replace harness or connector

Repair or replace harness or connector

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 fu ...

Malfunction in tachometer
Wiring diagram Inspection procedure Check output value of ecm.  Connect the handheld tester to dlc3. Turn the ignition switch to on and push the handheld tester main switch ...

Other materials:

Taking out the spare tire
1 Remove the luggage floor cover. 2 Remove the tool tray. 3 Loosen the center fastener that secures the spare tire. CAUTION ■When storing the spare tire Be careful not to catch fingers or other body parts between the spare tire and the body of the vehicle. ...

Adjustment
1. Inspect shift lever position When shifting the shift lever to each position, make sure that it moves smoothly, and the position indicator displays correctly. Positions which can be shifted without pressing the shift lever knob button r " n " d, l " 2 " d &quo ...

Inspection procedure
1 Check side air bag sensor assy rh Sst 0984318040 Connect the negative () terminal cable to the battery, and wait at least for 2 seconds.  turn the ignition switch to on, and wait at least for 20 seconds.  clear the dtc stored in memory .  turn the ignition switch ...

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