Toyota Corolla (E120) 2002–2008 Repair Manual / Communication system
Toyota Corolla (E120): Communication system
Horn system
Location
Problem symptoms table
Inspection
1. Inspect low pitched horn assy
- Connect the positive (+) lead from the battery to the terminal and the negative (–) lead to the horn body, and check that the horn blows.
If the result is not as specified, replace the horn.
2. Inspect horn relay assy (marking: horn)
- Remove the horn relay from the engine room j/b.
- inspect the horn relay continuity.
Standard:
If the result is not as specified, replace the relay.
Other materials:
How to use this manual
1. Body panel replacement in this manual
2. Symbols
3. Illustration of weld point symbols
...
Check short circuit
If the wire harness is ground shorted as shown in fig. 5,
Locate the section by conducting a resistance check with
the body ground in step (b).
Check the resistance with the body ground.
Disconnect connectors a and c and measure the
resistance between terminals 1 and 2 ...
How to scroll
: Select to scroll to the next or
previous page.
: If
appears to the right of titles, the
complete titles are too long for the display. Select this button to scroll the title.
Turn the “TUNE/SCROLL” knob to move the cursor box to select a desired item from
the list, and press the ...