(a) Connect the Techstream to the DLC3.
(b) Turn the engine switch on (IG).
(c) Turn the Techstream on.
(d) Enter the following menus: Chassis / Parking Assist Monitor System / Data List.
(e) Check the Data List for proper functioning of the following items.
Parking Assist Monitor System
Result:
B -- REPLACE PARKING ASSIST ECU See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist
Systems/Parking Assist Control Module/Service and Repair/Parking Assist ECU/Removal
A -- Continue to next step.
2. CHECK DTC OUTPUT
(a) Clear the DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Rear View Monitor System (w/ Side Monitor System).
(b) Check for DTCs See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist Systems/Testing and
Inspection/Reading and Clearing Diagnostic Trouble Codes/Rear View Monitor System (w/ Side Monitor System).
Result:
HINT
If DTC C1611 is output frequently, replace the parking assist ECU even though the DTC is not output when rechecking for DTCs.
B -- USE SIMULATION METHOD TO CHECK See: Accessories and Optional Equipment/Antitheft and Alarm
Systems/Diagrams/Diagnostic Aids/How To Troubleshoot ECU Controlled Systems/How To Proceed With Troubleshooting
A -- REPLACE PARKING ASSIST ECU See: Accessories and Optional Equipment/Collision Avoidance and Parking Assist
Systems/Parking Assist Control Module/Service and Repair/Parking Assist ECU/Removal
Up to 08/2009
PARK ASSIST / MONITORING: PARKING ASSIST MONITOR SYSTEM: C1612: IG Voltage is Low or High
C1612 - IG Voltage is Low or High
DESCRIPTION
This DTC is stored if the parking assist ECU judges as a result of its self check that the voltage received by terminal IG is low or high.
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