โข These inspections aid troubleshooting by enabling you to check whether electronic control unit signals are being correctly transmitted via the vehicle harness and connectors.
The white-on-black numbers ( 01 , 02 , and so on) correspond to the similarly printed reference numbers in section โ3. Inspections Based on Diagnosis Codesโ.
Electronic control unit connector terminal layout
Inspection instructions
โข Some inspections are performed with the connectors removed. Others are performed with the connectors fitted.
