DESCRIPTION
When an incorrect ECM 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.
INSPECTION PROCEDURE
NOTICE:
If the power steering ECU has been replaced with a new one, perform the rotation angle sensor initialization and torque sensor
zero point calibration See: Steering and Suspension/Steering/Testing and Inspection/Programming and Relearning.
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: Powertrain
Management/Computers and Control Systems/Information Bus/Testing and Inspection/Initial Inspection and Diagnostic
Overview/CAN Communication System/Diagnosis System.
OK:
DTC is not output.
NG -- GO TO CAN COMMUNICATION SYSTEM See: Powertrain Management/Computers and Control Systems/Information
Bus/Testing and Inspection/Initial Inspection and Diagnostic Overview/CAN Communication System/How to Proceed With
Troubleshooting
OK -- Continue to next step.
2. CHECK ECM
(a) Check if an ECM that complies with the vehicle specifications is installed.
OK:
The ECM that complies with vehicle specifications is installed.
NG -- REPLACE ECM See: Powertrain Management/Computers and Control Systems/Engine Control Module/Service and
Repair/Removal
OK -- REPLACE POWER STEERING ECU See: Relays and Modules/Relays and Modules - Steering and Suspension/Relays and
Modules - Steering/Steering Control Module/Service and Repair/Removal
Up to 08/2009
PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1611: ECU Malfunction
C1611 - ECU Malfunction
DESCRIPTION
This DTC is stored if the parking assist ECU judges that there is an internal malfunction as a result of its self check.
HINT
The parking assist ECU stores different types of information during initialization. If the parking assist ECU cannot read the
stored information when it is activated, the parking assist ECU judges that there is an internal malfunction and stores this DTC.
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