Pinout Values and Diagnostic Parameters

TERMINALS OF ECU
1. CHECK TIRE PRESSURE WARNING ECU

HINT: Inspect the connectors from the back side.





(a) Disconnect the L89 ECU connector.
(b) Measure the voltage and resistance according to the value(s) in the table.





(c) Connect the L89 ECU connector.
(d) Measure the voltage and resistance according to the value(s) in the table.