Step  | Action  | Value(s)  | Yes  | No  | 
|---|---|---|---|---|
1  | Did you perform the Vehicle Theft Deterrent (VTD) System Check?  | --  | Go to Step 2  | |
2  | 
 Does the vehicle start?  | --  | Go to Step 4  | Go to Step 3  | 
3  | Does the engine crank?  | --  | Go to Step 6  | Go to Step 5  | 
4  | Measure the voltage between the theft deterrent relay connector C2 and ground while trying to start the engine. Does the voltage measure within the specified range?  | 10-15 V  | Go to Step 8  | Go to Step 14  | 
5  | Test CKT 5 (YEL) for an open or short to ground. Is the circuit OK?  | --  | Go to Step 19  | Go to Step 18  | 
6  | Inspect the theft deterrent module terminals for proper connections. Refer to Intermittents and Poor Connections Diagnosis in Wiring Systems. Are the terminal connections OK?  | --  | Go to Step 7  | Go to Step 21  | 
7  | Test CKT 139 (PNK) to the theft deterrent module for an open or short to ground. Is the circuit OK?  | --  | Go to Step 23  | Go to Step 22  | 
8  | Measure the voltage between the theft deterrent relay connector C2 and connector A1 while trying to start the engine. Does the voltage measure within the specified range?  | 10-15 V  | Go to Step 11  | Go to Step 9  | 
9  | Test for an open ground in CKT 575 (YEL). Is the circuit OK?  | --  | Go to Step 16  | Go to Step 12  | 
10  | Test for an open or short to ground in CKT 625 (YEL/BLK). Is the circuit OK?  | --  | Go to Step 16  | Go to Step 17  | 
11  | Replace the theft deterrent relay. Refer to Theft Deterrent Relay Replacement Is the replacement complete?  | --  | --  | |
12  | Repair the open ground in CKT 575 (YEL). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
13  | Test CKT 1642 (RED) for an open or short to ground. Is the circuit OK?  | --  | Go to Step 25  | Go to Step 26  | 
14  | Test for an open or short to ground in CKT 806 (PPL). Is the circuit OK?  | --  | Go to Step 15  | |
15  | Repair the open or short to ground in CKT 806 (PPL). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
16  | Replace the PARK/NEUTRAL position (PNP) switch. Refer to Park/Neutral Position Switch Replacement in Transmission/Transaxle. Is the repair complete?  | --  | --  | |
17  | Repair the open or short to ground in CKT 625 (YEL/BLK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
18  | Repair the open or short to ground in CKT 5 (YEL). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
19  | Test CKT 6 (PPL) for an open or short to ground. Is the circuit OK?  | --  | Go to Starting System Check in Engine Electrical  | Go to Step 20  | 
20  | Repair the open or short to ground in CKT 6 (PPL). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
21  | Repair the poor terminal contact. Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
22  | Repair the open or short to ground in CKT 139 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
23  | Test CKT 251 (BLK/WHT) for an open or short to ground. Is the wiring OK?  | --  | Go to Step 25  | Go to Step 24  | 
24  | Repair the open or short to ground in CKT 251 (BLK/WHT). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  | |
25  | Replace the theft deterrent module. Refer to Theft Deterrent Module Replacement Is the repair complete?  | --  | --  | |
26  | Repair the open or short to ground on CKT 1642 (RED). Refer to Wiring Repairs in Wiring Systems. Is the repair complete?  | --  | --  |