Diagnostics

Pressing power switch does not start system

~1min read
Wiring diagram
Toyota Corolla. Wiring diagram
Inspection procedure 1 Inspect radio receiver assy(+b, acc, gnd)
Toyota Corolla. Inspect radio receiver assy
  1. Check that the continuity between terminals at each condition, as shown in the chart.

Standard:

  1. Check that the voltage between terminals at each condition, as shown in the chart.

Standard:

Check and replace radio receiver assy
Check and replace radio receiver assy

Test yourself

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