TERMINALS OF ECU ![]() 1. CHECK DRIVER SIDE JUNCTION BLOCK ASSEMBLY, MAIN BODY ECU (MULTIPLEX NETWORK BODY ECU) (a) Remove the main body ECU (multiplex network body ECU) from the driver side junction block assembly. Click here (b) Connect the driver side junction block assembly connectors. (c) Measure the voltage and resistance according to the value(s) in the table below.
(d) Install the main body ECU (multiplex network body ECU) to the driver side junction block assembly. Click here (e) Measure the voltage and check for pulses according to the value(s) in the table below.
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Toyota Tundra Service Manual > Wireless Door Lock Control System: Parts Location
PARTS LOCATION ILLUSTRATION *1 HEADLIGHT ASSEMBLY LH *2 HEADLIGHT ASSEMBLY RH *3 OUTER REAR VIEW MIRROR ASSEMBLY LH *4 OUTER REAR VIEW MIRROR ASSEMBLY RH *5 OUTER REAR VIEW MIRROR SUB-ASSEMBLY LH (w/ Side Turn Signal Light) *6 OUTER REAR VIEW MIRROR SUB-ASSEMBLY RH (w/ Side Turn Signal Light) *7 WIR ...