DESCRIPTION
Symptom |
Trouble Area |
---|---|
There are ECUs or sensors that display a communication stop on the bus diagnostic screen. Or, there are ECUs or sensors that store a communication stop history on the "Detail" screen. |
|
WIRING DIAGRAM
CAUTION / NOTICE / HINT
CAUTION:
When performing the confirmation driving pattern, obey all speed limits and traffic laws.
NOTICE:
Click here
Click here
HINT:
When disconnecting and reconnecting the auxiliary battery, there is an automatic learning function that completes learning when the respective system is used.
Click here
Click here
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.
Click here
Click here
HINT:
PROCEDURE
1. |
CHECK FOR OPEN IN CAN MAIN BUS LINES |
(a) Disconnect the cable from the negative (-) auxiliary battery terminal.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
NG |
GO TO STEP 32 |
|
2. |
CHECK FOR SHORT IN CAN BUS LINES |
(a) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
NG |
GO TO STEP 23 |
|
3. |
CHECK FOR SHORT TO +B IN CAN BUS LINE |
(a) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Component with harness connected (Central Gateway ECU (Network Gateway ECU)) |
- |
- |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I231-30 (CA3H) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I231-29 (CA3L) - I26-16 (BAT) |
NG |
GO TO STEP 14 |
|
4. |
CHECK FOR SHORT TO GND IN CAN BUS LINE |
(a) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Component with harness connected (Central Gateway ECU (Network Gateway ECU)) |
- |
- |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I231-30 (CA3H) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I231-29 (CA3L) - I26-4 (CG) |
OK |
REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) |
|
5. |
CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
(a) Disconnect the No. 15 global CAN junction connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Central Gateway ECU (Network Gateway ECU) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-3 (CANH) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I262-14 (CANL) - I26-4 (CG) |
NG |
GO TO STEP 10 |
|
6. |
CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Radio and Display Receiver Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-1 (CANH) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I262-12 (CANL) - I26-4 (CG) |
NG |
GO TO STEP 11 |
|
7. |
CHECK VEHICLE TYPE |
(a) Check for vehicle type.
Result |
Proceed to |
---|---|
w/ Telematics Transceiver |
A |
w/o Telematics Transceiver |
B |
B |
GO TO STEP 9 |
|
8. |
CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
(a) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to DCM (Telematics Transceiver) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-2 (CANH) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I262-13 (CANL) - I26-4 (CG) |
NG |
GO TO STEP 12 |
|
9. |
CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
(a) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Combination Meter Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-6 (CANH) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I262-17 (CANL) - I26-4 (CG) |
OK |
REPLACE NO. 15 GLOBAL CAN JUNCTION CONNECTOR |
NG |
GO TO STEP 13 |
10. |
CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
(a) Disconnect the I231 central gateway ECU (network gateway ECU) connector
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Central Gateway ECU (Network Gateway ECU) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-3 (CANH) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I262-14 (CANL) - I26-4 (CG) |
OK |
REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) |
NG |
REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
11. |
CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Disconnect the I253 radio and display receiver assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Radio and Display Receiver Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-1 (CANH) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I262-12 (CANL) - I26-4 (CG) |
OK |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
NG |
REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
12. |
CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
(a) Disconnect the I200 DCM (telematics transceiver) connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to DCM (Telematics Transceiver) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-2 (CANH) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I262-13 (CANL) - I26-4 (CG) |
OK |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
NG |
REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
13. |
CHECK FOR SHORT TO GND IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
(a) Disconnect the I5 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Combination Meter Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-6 (CANH) - I26-4 (CG) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
I262-17 (CANL) - I26-4 (CG) |
OK |
REPLACE COMBINATION METER ASSEMBLY |
NG |
REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
14. |
CHECK FOR SHORT TO B+ IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
(a) Disconnect the No. 15 global CAN junction connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Central Gateway ECU (Network Gateway ECU) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-3 (CANH) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I262-14 (CANL) - I26-16 (BAT) |
NG |
GO TO STEP 19 |
|
15. |
CHECK FOR SHORT TO B+ IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Radio and Display Receiver Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-1 (CANH) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I262-12 (CANL) - I26-16 (BAT) |
NG |
GO TO STEP 20 |
|
16. |
CHECK VEHICLE TYPE |
(a) Check for vehicle type.
Result |
Proceed to |
---|---|
w/ Telematics Transceiver |
A |
w/o Telematics Transceiver |
B |
B |
GO TO STEP 18 |
|
17. |
CHECK FOR SHORT TO B+ IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
(a) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to DCM (Telematics Transceiver) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-2 (CANH) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I262-13 (CANL) - I26-16 (BAT) |
NG |
GO TO STEP 21 |
|
18. |
CHECK FOR SHORT TO B+ IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
(a) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Combination Meter Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-6 (CANH) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I262-17 (CANL) - I26-16 (BAT) |
OK |
REPLACE NO. 15 GLOBAL CAN JUNCTION CONNECTOR |
NG |
GO TO STEP 22 |
19. |
CHECK FOR SHORT TO B+ IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
(a) Disconnect the I231 central gateway ECU (network gateway ECU) connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Central Gateway ECU (Network Gateway ECU) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-3 (CANH) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I262-14 (CANL) - I26-16 (BAT) |
OK |
REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) |
NG |
REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
20. |
CHECK FOR SHORT TO B+ IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Disconnect the I253 radio and display receiver assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Radio and Display Receiver Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-1 (CANH) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I262-12 (CANL) - I26-16 (BAT) |
OK |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
NG |
REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
21. |
CHECK FOR SHORT TO B+ IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
(a) Disconnect the I200 DCM (telematics transceiver) connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to DCM (Telematics Transceiver) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-2 (CANH) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I262-13 (CANL) - I26-16 (BAT) |
OK |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
NG |
REPAIR OR REPLACE CAN BRANCH LINE OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
22. |
CHECK FOR SHORT TO B+ IN CAN BUS LINE (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
(a) Disconnect the I5 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
*1 |
DLC3 |
- |
- |
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Combination Meter Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-6 (CANH) - I26-16 (BAT) |
Cable disconnected from negative (-) auxiliary battery terminal |
6 kΩ or higher |
I262-17 (CANL) - I26-16 (BAT) |
OK |
REPLACE COMBINATION METER ASSEMBLY |
NG |
REPAIR OR REPLACE CAN MAIN BUS LINE OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
23. |
CHECK FOR SHORT IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
(a) Disconnect the No. 15 global CAN junction connector.
(b) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Central Gateway ECU (Network Gateway ECU) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-3 (CANH) - I262-14 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
108 to 132 Ω |
NG |
GO TO STEP 28 |
|
24. |
CHECK FOR SHORT IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Radio and Display Receiver Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-1 (CANH) - I262-12 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
NG |
GO TO STEP 29 |
|
25. |
CHECK VEHICLE TYPE |
(a) Check for vehicle type.
Result |
Proceed to |
---|---|
w/ Telematics Transceiver |
A |
w/o Telematics Transceiver |
B |
B |
GO TO STEP 27 |
|
26. |
CHECK FOR SHORT IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
(a) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to DCM (Telematics Transceiver) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-2 (CANH) - I262-13 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
200 Ω or higher |
NG |
GO TO STEP 30 |
|
27. |
CHECK FOR SHORT IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
(a) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Combination Meter Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-6 (CANH) - I262-17 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
108 to 132 Ω |
OK |
REPLACE NO. 15 GLOBAL CAN JUNCTION CONNECTOR |
NG |
GO TO STEP 31 |
28. |
CHECK FOR SHORT IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
(a) Disconnect the I231 central gateway ECU (network gateway ECU) connector.
(b) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Central Gateway ECU (Network Gateway ECU) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-3 (CANH) - I262-14 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
1 MΩ or higher |
OK |
REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) |
NG |
REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
29. |
CHECK FOR SHORT IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
(a) Disconnect the I253 radio and display receiver assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Radio and Display Receiver Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-1 (CANH) - I262-12 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
1 MΩ or higher |
OK |
REPLACE RADIO AND DISPLAY RECEIVER ASSEMBLY |
NG |
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - RADIO AND DISPLAY RECEIVER ASSEMBLY) |
30. |
CHECK FOR SHORT IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
(a) Disconnect the I200 DCM (telematics transceiver) connector.
(b) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to DCM (Telematics Transceiver) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-2 (CANH) - I262-13 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
1 MΩ or higher |
OK |
REPLACE DCM (TELEMATICS TRANSCEIVER) |
NG |
REPAIR OR REPLACE CAN BRANCH LINES OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - DCM (TELEMATICS TRANSCEIVER)) |
31. |
CHECK FOR SHORT IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
(a) Disconnect the I5 combination meter assembly connector.
(b) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Combination Meter Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-6 (CANH) - I262-17 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
1 MΩ or higher |
OK |
REPLACE COMBINATION METER ASSEMBLY |
NG |
REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
32. |
CHECK FOR OPEN IN CAN BUS LINES (CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
(a) Disconnect the central gateway ECU (network gateway ECU) connector.
(b) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
OK |
REPLACE CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU) |
|
33. |
CHECK FOR OPEN IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
(a) Reconnect the I231 central gateway ECU (network gateway ECU) connector.
(b) Disconnect the No. 15 global CAN junction connector.
(c) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Central Gateway ECU (Network Gateway ECU) |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-3 (CANH) - I262-14 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
108 to 132 Ω |
NG |
REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - CENTRAL GATEWAY ECU (NETWORK GATEWAY ECU)) |
|
34. |
CHECK FOR OPEN IN CAN BUS LINES (NO. 15 GLOBAL CAN JUNCTION CONNECTOR - COMBINATION METER ASSEMBLY) |
(a) Measure the resistance according to the value(s) in the table below.
*a |
Front view of wire harness connector (to No. 15 Global CAN Junction Connector) |
*b |
to Combination Meter Assembly |
Standard Resistance:
Tester Connection |
Condition |
Specified Condition |
---|---|---|
I262-6 (CANH) - I262-17 (CANL) |
Cable disconnected from negative (-) auxiliary battery terminal |
108 to 132 Ω |
OK |
REPLACE NO. 15 GLOBAL CAN JUNCTION CONNECTOR |
|
35. |
CHECK FOR OPEN IN CAN BUS LINES (COMBINATION METER ASSEMBLY) |
(a) Reconnect the I262 No. 15 global CAN junction connector.
(b) Disconnect the combination meter assembly connector.
(c) Measure the resistance according to the value(s) in the table below. Standard Resistance:
|
|
OK |
REPLACE COMBINATION METER ASSEMBLY |
NG |
REPAIR OR REPLACE CAN MAIN BUS LINES OR CONNECTOR (COMBINATION METER ASSEMBLY - NO. 15 GLOBAL CAN JUNCTION CONNECTOR) |