• Perform the Diagnostic System Check prior to using this diagnostic procedure:Diagnostic System Check - Vehicle
• Review the description of Strategy Based Diagnosis:Strategy Based Diagnosis
• An overview of each diagnostic category can be found here:Diagnostic Procedure Instructions

The control module communicates with the engine control module via serial data.

Ignition=On

K20 Engine Control Module=Invalid Data Received From Parking Assist Control Module

DTCs listed in the DTC Descriptor category=Type B DTC

DTCs listed in the DTC Descriptor category=Type B DTC

Parking Assistance Systems Schematics

Master Electrical Component List

Parking Assist Description and Operation

• Circuit Testing
• Connector Repairs
• Testing for Intermittent Conditions and Poor Connections
• Wiring Repairs

Powertrain Diagnostic Trouble Code (DTC) Type Definitions

Control Module References

1. Ignition » On / Vehicle » In Service Mode
2. Verify no other DTCs are set.
• If other DTCs are set

  Refer to:Diagnostic Trouble Code (DTC) List - Vehicle

• If no other DTCs are set
3. Replace the component:K182 Parking Assist Control Module
4. Verify the DTC does not set.
• If the DTC sets

  Replace the component:K20 Engine Control Module

• If the DTC does not set
5. All OK.

Perform the Diagnostic Repair Verification after completing the repair:Diagnostic Repair Verification

For control module replacement, programming, and setup refer to:Control Module References