Pinout Values and Diagnostic Parameters
TERMINALS OF ECU1. CHECK TIRE PRESSURE WARNING ECU
HINT: Inspect the connectors from the back side while the connectors are connected.
(a) Disconnect the tire pressure warning antenna and receiver connector.
(b) Measure the voltage according to the value(s) in the table.
(c) Connect the tire pressure warning antenna and receiver connector.
(d) Measure the voltage and resistance according to the value(s) in the table. If the result is not as specified, the ECU may have a malfunction.
(e) Using an oscilloscope, check the waveform 1.