DESCRIPTION
When an incorrect ECM or brake actuator assembly (skid control ECU) is installed after the assist map has been recorded in the power steering ECU, then DTC C1582 is stored because the data does not match the vehicle specifications.
DTC No. |
DTC Detection Condition |
Trouble Area |
---|---|---|
C1582 |
Assist map mismatch |
|
PROCEDURE
1. |
CHECK FOR DTC (CAN COMMUNICATION SYSTEM) |
(a) Using the Techstream, check for DTCs and confirm that there are no problems in the CAN communication system (See page ).
OK:
DTC is not output.
NG |
GO TO CAN COMMUNICATION SYSTEM |
|
2. |
CHECK ECM |
(a) Check if an ECM that complies with the vehicle specifications is installed.
OK:
ECM that complies with vehicle specifications is installed.
Result
Result |
Proceed to |
---|---|
OK |
A |
NG (for 2GR-FE) |
B |
NG (for 1AR-FE) |
C |
B |
REPLACE ECM |
C |
REPLACE ECM |
|
3. |
CHECK BRAKE ACTUATOR ASSEMBLY |
(a) Check if a brake actuator assembly (skid control ECU) that complies with the vehicle specifications is installed.
OK:
Brake actuator assembly (skid control ECU) that complies with vehicle specifications is installed.
OK |
REPLACE POWER STEERING ECU |
NG |
REPLACE BRAKE ACTUATOR ASSEMBLY |
Route cannot be Calculated
PROCEDURE
1.
SET DESTINATION
(a) Set another destination and check if the system can calculate the route correctly.
OK:
Route can be correctly calculated.
OK
END
NG
PROCEED T ...
Removal
REMOVAL
PROCEDURE
1. REMOVE COOL AIR INTAKE DUCT SEAL
2. REMOVE INLET NO. 2 AIR CLEANER
3. REMOVE AIR CLEANER CAP WITH HOSE
4. REMOVE AIR CLEANER CASE
5. REMOVE AIR CLEANER BRACKET
(a) Separate the wire harness clamp.
...
On-vehicle Inspection
ON-VEHICLE INSPECTION
CAUTION / NOTICE / HINT
CAUTION:
Be sure to correctly follow the removal and installation procedures for the front
passenger airbag assembly.
PROCEDURE
1. INSPECT FRONT PASSENGER AIRBAG ASSEMBLY (Vehicle not Involved in Collision)
...