Diagnostics

Inspection procedure

4steps
~24min
2/5difficulty
Done 0 of 4
1 Inspect park/neutral position switch assy
Toyota Corolla. Inspect park/neutral position switch assy
  1. Disconnect the park/neutral position switch connector.
  2. measure resistance according to the value(s) in the table below when the shift lever is moved to each position.

Standard:

2 Check harness and connector(park/neutral position switch –
2 Check harness and connector(park/neutral position switch – ecm)
Toyota Corolla. Check harness and connector
  1. Connect the the park/neutral position switch connector.
  2. turn the ignition switch to the on position, and measure the voltage according to the value(s) in the table below when the shift lever is moved to each position.

Standard:

Hint:
Hint

: *: the voltage will drop slightly due to lighting up of the back up light.

Replace ecm
Replace ecm

Test yourself

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