DESCRIPTION
Detection Item |
Symptom |
Trouble Area |
---|---|---|
Central Gateway ECU Communication Stop Mode |
Communication system DTCs (DTCs that start with U) that correspond to "Central Gateway ECU Communication Stop Mode" in "DTC Combination Table" are output. Click here |
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WIRING DIAGRAM
CAUTION / NOTICE / HINT
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
NOTICE:
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DTC check procedure: Turn the ignition switch to ON and wait for 1 minute or more. Then operate the suspected malfunctioning system and drive the vehicle at 60 km/h (37 mph) or more for 5 minutes or more.
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HINT:
PROCEDURE
1. |
CHECK FOR OPEN IN CAN LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) CAN MAIN OR BRANCH LINE) |
(a) Disconnect the cable from the negative (-) battery terminal. |
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(b) Disconnect the central gateway ECU (network gateway ECU) connector.
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Bus 2
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N36-18 (CA4H) - N36-17 (CA4L) |
Cable disconnected from negative (-) battery terminal |
54 to 69 Ω |
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N36-6 (CA3H) - N36-19 (CAYH) |
Cable disconnected from negative (-) battery terminal |
Below 1 Ω |
N36-21 (CA3L) - N36-20 (CAYL) |
Cable disconnected from negative (-) battery terminal |
Below 1 Ω |
Tester Connection |
Condition |
Specified Condition |
---|---|---|
N36-15 (CA5H) - N36-9 (CAXH) |
Cable disconnected from negative (-) battery terminal |
Below 1 Ω |
N36-16 (CA5L) - N36-24 (CAXL) |
Cable disconnected from negative (-) battery terminal |
Below 1 Ω |
*A |
Bus 2 |
*B |
Bus 3 |
*C |
Bus 5 |
*a |
Front view of wire harness connector (to Central Gateway ECU (Network Gateway ECU)) |
Result |
Proceed to |
---|---|
OK |
A |
NG (Bus 2 Branch Lines) |
B |
NG (Bus 3 or Bus 5 Main Lines) |
C |
B |
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
C |
REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
|
2. |
CHECK HARNESS AND CONNECTOR (POWER SOURCE CIRCUIT) |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
(b) Connect the cable to the negative (-) battery terminal.
(c) Measure the voltage according to the value(s) in the table below.
Standard Voltage:
Tester Connection |
Switch Condition |
Specified Condition |
---|---|---|
N36-1 (BATT) - Body ground |
Always |
11 to 14 V |
N36-2 (ACC) - Body ground |
Ignition switch ACC |
11 to 14 V |
N36-11 (IG1) - Body ground |
Ignition switch IG |
11 to 14 V |
N36-12 (IG2) - Body ground |
Ignition switch IG |
11 to 14 V |
*a |
Front view of wire harness connector (to Central Gateway ECU (Network Gateway ECU)) |
OK |
REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
Steering wheel
The steering wheel can be adjusted to a comfortable position.
Hold the steering wheel and press the lever down.
Adjust to the ideal position by moving the steering wheel horizontally and vertically.
After adjustment, pull the lever up to secure the steering wheel.
CAUTION
■Caution whi ...
Headlight Relay
Inspection
INSPECTION
PROCEDURE
1. INSPECT HEADLIGHT RELAY
(a) Check the resistance.
(1) Using an ohmmeter, measure the resistance between the terminals.
Standard:
Tester Connection
Specified Condition
3-5
10 kΩ or higher
...
Precaution
PRECAUTION
1. IGNITION SWITCH EXPRESSIONS
(a) The type of ignition switch used on this model differs according to the specifications
of the vehicle. The expressions listed in the table below are used in this section.
Expression
Ignition Switch (Position)
Engine ...