DESCRIPTION
The electronic throttle and the EPS character change by the operation of the drive mode select switch (combination switch assembly).
WIRING DIAGRAM
PROCEDURE
1. | CHECK THE PROBLEM SYMPTOMS |
(a) Check each symptom by checking the suspected areas in the table below.
Result | Proceed to |
---|---|
SPORT, SPORT S/S+ mode or NORMAL mode is abnormal. | A |
ECO mode is abnormal. | B |
B | GO TO AIR CONDITIONING SYSTEM |
|
2. | CHECK CAN COMMUNICATION SYSTEM |
(a) Check for DTCs.
Click here
Result | Proceed to |
---|---|
CAN communication system DTCs are not output. | A |
CAN communication system DTCs are output. | B |
B | GO TO CAN COMMUNICATION SYSTEM |
|
3. | CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) - BODY GROUND) |
(a) Turn the engine switch off.
(b) Disconnect the J35 drive mode select switch (combination switch assembly) connector. |
|
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
J35-1 (GND) - Body ground | Always | Below 1 Ω |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
|
4. | INSPECT DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) |
(a) Inspect drive mode select switch (combination switch assembly).
for U881E: Click here
for U881F: Click here
OK:
Drive mode select switch (combination switch assembly) is normal.
NG | REPLACE DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) |
|
5. | CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) - ECM) |
(a) Reconnect the J35 drive mode select switch (combination switch assembly) connector.
(b) Disconnect the A37 ECM connectors. |
|
(c) Measure the resistance according to the value(s) in the table below.
Standard Resistance:
Tester Connection | Condition | Specified Condition |
---|---|---|
A37-55 (PWMS) - Body ground | SPORT mode switch being turned and held | Below 50 Ω |
A37-55 (PWMS) - Body ground | SPORT mode switch not turned | 10 kΩ or higher |
A37-40 (SPCN) - Body ground | NORMAL mode switch being pushed and held | Below 50 Ω |
A37-40 (SPCN) - Body ground | NORMAL mode switch not pushed | 10 kΩ or higher |
OK | REPLACE ECM |
NG | REPAIR OR REPLACE HARNESS OR CONNECTOR |
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