Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
Schematic Reference: Immobilizer Schematics Connector End View Reference: Component Connector End Views  | ||||
1  | Did you perform the Diagnostic System Check - Vehicle?  | --  | Go to Step 2  | |
2  | 
 Is the resistance measured greater than or less than the specified value?  | ECU terminal 9 to DLC = less than 1 ohm ECU terminal 9 to body ground = 10 ohms or greater  | Go to Step 3  | Go to Step 4  | 
3  | Measure the resistance between the DLC terminal 4 and body ground. Is the resistance measured greater than the specified value?  | Less than 1 Ohm  | Go to Step 6  | Go to Step 5  | 
4  | Test the DLC circuit for an open/high resistance or short to ground. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition?  | --  | Go to Step 6  | --  | 
5  | Test the GND circuit for an open/high resistance. Refer to Circuit Testing and Wiring Repairs . Did you find and correct the condition?  | --  | Go to Step 6  | --  | 
6  | Operate the system in order to verify the repair. Did you correct the condition?  | --  | System OK  | Go to Step 2  |