TERMINALS OF ECU 1. CHECK NAVIGATION RECEIVER ASSEMBLY ![]() (a) Disconnect the J133 and J135 navigation receiver assembly connectors. (b) Measure the voltage and resistance according to the value(s) in the table below.
(c) Reconnect the J133 and J135 navigation receiver assembly connectors. (d) Measure the voltage and waveform according to the value(s) in the table below.
(e) Using an oscilloscope, check the waveform. ![]()
(1) Waveform 1 Measurement Condition
HINT: The video waveform changes according to the image sent by the television camera assembly. (2) Waveform 2 Measurement Condition
HINT: The video waveform changes according to the image sent by the television camera assembly. |
Toyota Tundra Service Manual > Engine Immobiliser System (w/o Smart Key System): System Description
SYSTEM DESCRIPTION ENGINE IMMOBILISER SYSTEM DESCRIPTION The engine immobiliser system is designed to prevent the vehicle from being stolen. This system uses the transponder key ECU assembly that stores the key ID codes of authorized ignition keys. If an attempt is made to start the engine using an ...