Diagnostics

Malfunction in clock

9steps
~54min
2/5difficulty
Done 0 of 9
Wiring diagram
Toyota Corolla. Wiring diagram
Inspection procedure 1 Inspect fuse
  1. Check the continuity in cig fuse.
  2. check the continuity in dome fuse.
    2 Inspect harness or connector
2 Inspect harness or connector
Toyota Corolla.  Inspect harness or connector
  1. Check voltage.
  2. Remove the clock assy with connector still connected.
  3. Measure voltage between terminal 1 (+b) of clock assy connector and body ground.

Standard voltage: 10 – 14 v

  1. turn the ignition switch to acc.
  2. Measure voltage between terminal 4 (acc) of clock assy connector and body ground.

Standard voltage: 10 – 14 v

  1. check continuity.
  2. Check continuity between terminal 2 (e) of clock assy connector and body ground.

    Ok: continuity exists

    Replace clock assy
Replace clock assy

Test yourself

A quick Toyota Corolla quiz: every answer comes with an explanation and a link to the manual page.