xD L4-1.8L (2ZR-FE) (2008)
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(1) Measure the resistance between the ECU ground terminal and body ground.
Standard resistance:
Below 1 Ohms
(2) Disconnect the ECU connector. Check the ground terminal on the ECU side and wire harness side for bending, corrosion or foreign matter.
Lastly, check the contact pressure of the female terminals.
