Pinout Values and Diagnostic Parameters
NETWORKING: CAN COMMUNICATION SYSTEM: TERMINALS OF ECU
NOTICE:
* Turn the ignition switch off before measuring the resistances of the CAN bus main wires and the CAN bus branch wires.
* After the ignition switch is turned off, check that the key reminder warning system and light reminder warning system are not in operation.
* Before measuring the resistance, leave the vehicle as is for at least 1 minute and do not operate the ignition switch, any other switches or the doors. If any doors need to be opened in order to check the connectors, open the doors and leave them open.
HINT
Operating the ignition switch, any other switches or door triggers related ECU and sensor communication on the CAN.
This communication will cause the resistance value to change.
NOTICE:
This section describes the standard CAN values for all CAN related components.
1. JUNCTION CONNECTOR FOR CAN NO. 1 BUS
(a) CAN No. 1 junction connector
Text in Illustration
*1: for 4WD
(b) CAN No. 2 junction connector
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(c) The connection diagram of the components which are connected to the CAN junction connector
2. DLC3
(a) Measure the resistance according to the value(s) in the table below.
Text in Illustration
Standard Resistance:
3. SKID CONTROL ECU WITH ACTUATOR
(a) Disconnect the connector from the skid control ECU.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
4. STEERING ANGLE SENSOR
(a) Disconnect the connector from the steering angle sensor.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
5. YAW RATE SENSOR
(a) Disconnect the connector from the yaw rate sensor.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
6. CENTER AIRBAG SENSOR
(a) Disconnect the connector from the center airbag sensor.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
7. ECM (for 2AZ-FE)
(a) Disconnect the connector from the ECM.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
8. ECM (for 2ZR-FE)
(a) Disconnect the connector from the ECM.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
9. AIR CONDITIONING AMPLIFIER (for 2AZ-FE)
(a) Disconnect the air conditioning amplifier connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
10. AIR CONDITIONING AMPLIFIER (for 2ZR-FE)
(a) Disconnect the air conditioning amplifier connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
11. COMBINATION METER
(a) Disconnect the connector from the combination meter.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
12. MAIN BODY ECU
(a) Disconnect the connector from the main body ECU.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
13. POWER STEERING ECU
(a) Disconnect the power steering ECU connectors.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
14. 4WD CONTROL ECU
(a) Disconnect the 4WD control ECU connector.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
15. ACCESSORY GATEWAY
(a) Disconnect the accessory gateway connector from the accessory.
Text in Illustration
(b) Measure the resistance according to the value(s) in the table below.
Standard Resistance: