Pinout Values and Diagnostic Parameters
CAN COMMUNICATION: CAN COMMUNICATION SYSTEM: TERMINALS OF ECU
NOTICE:
* Turn the ignition switch off before measuring the resistance of the main wire and the branch wire.
* After the ignition switch is turned off, check that the key reminder warning system and light reminder buzzer 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 doors need to be opened in order to check connectors, open the doors and leave them open.
HINT
Operating the ignition switch, any other switches or the doors triggers related ECU and sensor communication with the CAN, which causes resistance variation.
1. JUNCTION CONNECTOR
(a) No. 1 junction connector
(b) No. 2 junction connector
(c) No. 3 junction connector
(d) No. 4 junction connector
(e) *1: for 4WD
*2: w/ Smart Key System
2. CHECK DLC3
(a) Measure the resistance according to the value(s) in the table below.
3. CHECK BRAKE ACTUATOR ASSEMBLY (SKID CONTROL ECU)
(a) Disconnect the A19 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
4. CHECK STEERING ANGLE SENSOR
(a) Disconnect the E11 sensor connector.
(b) Measure the resistance according to the value(s) in the table below.
5. CHECK YAW RATE SENSOR ASSEMBLY
(a) Disconnect the K6 sensor connector.
(b) Measure the resistance according to the value(s) in the table below.
6. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for Automatic Air Conditioning System)
(a) Disconnect the E37 amplifier connector.
(b) Measure the resistance according to the value(s) in the table below.
7. CHECK AIR CONDITIONING AMPLIFIER ASSEMBLY (for Manual Air Conditioning System)
(a) Disconnect the E36 amplifier connector.
(b) Measure the resistance according to the value(s) in the table below.
8. CHECK ECM
(a) Disconnect the A9 and B30 ECM connectors.
(b) Measure the resistance according to the value(s) in the table below.
(c) *1: for 2GR-FE
*2: for 2AR-FE
9. CHECK CENTER AIRBAG SENSOR ASSEMBLY
(a) Disconnect the E45 sensor connector.
(b) Measure the resistance according to the value(s) in the table below.
10. CHECK POWER STEERING ECU ASSEMBLY
(a) Disconnect the A1 and E18 ECU connectors.
(b) Measure the resistance according to the value(s) in the table below.
11. CHECK COMBINATION METER ASSEMBLY (COMBINATION METER ECU)
(a) Disconnect the E19 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
(c) *: w/ Smart Key System
12. CHECK MAIN BODY ECU (DRIVER SIDE JUNCTION BLOCK)
(a) Disconnect the IB*1 and IE junction block connectors.
*1: w/o Smart Key System
(b) Disconnect the E16*2 and E17 ECU connectors.
*2: w/ Smart Key System
(c) Measure the resistance according to the value(s) in the table below.
13. CHECK 4WD CONTROL ECU ASSEMBLY
For vehicles with 4WD only.
(a) Disconnect the E57 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.
14. CHECK ECU AGGREGATION BOX ASSEMBLY (CERTIFICATION ECU)
For vehicles with the smart key system only.
(a) Disconnect the E84 ECU connector.
(b) Measure the resistance according to the value(s) in the table below.