Reference Value
NOTE:
The Signal Tech II Tool (J-50190) can be used to perform the following functions. Refer to the Signal Tech II User Guide for additional information.
VALUES ON THE DIAGNOSIS TOOL





Terminal Layout

Physical Values
















Fail Safe


DTC Inspection Priority Chart
If some DTCs are displayed at the same time, perform inspections one by one based on the following priority chart.


DTC Index
NOTE:
Details of time display



Combination meter
Wiring diagramU1000 can comm circuit
Description
CAN (Controller Area Network) is a serial communication line for real time
applications. It is an on-vehicle multiplex
communication line with high data communication speed and excellent error
detection ability. Modern
vehicles are equipped with many electronic control units, an ...
U1010 control unit (CAN)
DTC Logic
DTC DETECTION LOGIC
U1200 AV CONTROL UNIT
DTC Logic
U1201 AV CONTROL UNIT
DTC Logic
U1202 AV CONTROL UNIT
DTC Logic
...
DTC/circuit diagnosis
MAIN LINE BETWEEN DLC AND HVAC CIRCUIT
Diagnosis Procedure
1.CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Disconnect the following harness connectors.
ECM
A/C auto amp.
Check the continuity betw ...