DESCRIPTION
The electronic throttle and the EPS character change by the operation of the drive mode select switch (combination switch assembly).
WIRING DIAGRAM
PROCEDURE
CHECK THE PROBLEM SYMPTOMS
Check each symptom by checking the suspected areas in the table below.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO AIR CONDITIONING SYSTEM Click here |
A |
CHECK CAN COMMUNICATION SYSTEM
Check for DTCs.
Result | ||||||
---|---|---|---|---|---|---|
|
B |
GO TO CAN COMMUNICATION SYSTEM Click here |
A |
CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) - BODY GROUND)
Turn the engine switch off.
*a | Front view of wire harness connector (to Drive mode select switch (combination switch assembly)) |
Disconnect the O78 drive mode select switch (combination switch assembly) connector.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | ||||||
---|---|---|---|---|---|---|
|
Result | |||
---|---|---|---|
|
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
OK |
INSPECT DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY)
Inspect drive mode select switch (combination switch assembly).
for A760H: Click here
for AA81E: Click here
OK |
---|
Drive mode select switch (combination switch assembly) is normal. |
Result | ||||||||
---|---|---|---|---|---|---|---|---|
|
B |
CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) - ECM) Click here |
C |
REPLACE COMBINATION SWITCH ASSEMBLY for A760H: Click here |
A |
CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) - ECM)
Reconnect the O78 drive mode select switch (combination switch assembly) connector.
*A | w/ Adaptive Variable Suspension System |
*B | w/o Adaptive Variable Suspension System |
*a | Rear view of wire harness connector (to ECM) |
Disconnect the A70 and A71 ECM connectors.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
|||||||||||||||
|
Result | |||
---|---|---|---|
|
OK |
REPLACE ECM Click here |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |
CHECK HARNESS AND CONNECTOR (DRIVE MODE SELECT SWITCH (COMBINATION SWITCH ASSEMBLY) - ECM)
Reconnect the O78 drive mode select switch (combination switch assembly) connector.
*a | Rear view of wire harness connector (to ECM) |
Disconnect the A91 ECM connectors.
Measure the resistance according to the value(s) in the table below.
Standard Resistance | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Result | |||
---|---|---|---|
|
OK |
REPLACE ECM Click here |
NG |
REPAIR OR REPLACE HARNESS OR CONNECTOR |